Linux link failed

[ItamarLins]

Hi!
Open any project, and this is case calculator project.
...
[1] Saving project files...
Form1.prg
[2] Building main.prg...
[3] Compiling main.prg...
OK
[4] Compiling framework...
OK
[5] Compiling C sources...
OK
[6] Compiling GTK3 backend...
OK
[7] Linking...
FAILED:
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TCONTROL': classes.c:(.text+0x1fc0): multiple definition of HB_FUN_TCONTROL'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2000): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TFORM': classes.c:(.text+0x1fe0): multiple definition of HB_FUN_TFORM'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2020): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TLABEL': classes.c:(.text+0x2000): multiple definition of HB_FUN_TLABEL'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2040): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TEDIT': classes.c:(.text+0x2020): multiple definition of HB_FUN_TEDIT'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2060): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TMEMO': classes.c:(.text+0x2040): multiple definition of HB_FUN_TMEMO'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2080): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TBUTTON': classes.c:(.text+0x2060): multiple definition of HB_FUN_TBUTTON'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x20a0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TBITBTN': classes.c:(.text+0x2080): multiple definition of HB_FUN_TBITBTN'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x20c0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TSPEEDBUTTON': classes.c:(.text+0x20a0): multiple definition of HB_FUN_TSPEEDBUTTON'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x20e0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TIMAGE': classes.c:(.text+0x20c0): multiple definition of HB_FUN_TIMAGE'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2100): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TSHAPE': classes.c:(.text+0x20e0): multiple definition of HB_FUN_TSHAPE'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2120): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TBEVEL': classes.c:(.text+0x2100): multiple definition of HB_FUN_TBEVEL'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2140): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TSCENE3D': classes.c:(.text+0x2120): multiple definition of HB_FUN_TSCENE3D'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2160): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TEARTHVIEW': classes.c:(.text+0x2140): multiple definition of HB_FUN_TEARTHVIEW'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2180): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TMAP': classes.c:(.text+0x2160): multiple definition of HB_FUN_TMAP'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x21a0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TSTRINGGRID': classes.c:(.text+0x2180): multiple definition of HB_FUN_TSTRINGGRID'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x21c0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TMASKEDIT': classes.c:(.text+0x21a0): multiple definition of HB_FUN_TMASKEDIT'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x21e0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TCHECKBOX': classes.c:(.text+0x21c0): multiple definition of HB_FUN_TCHECKBOX'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2200): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TCOMBOBOX': classes.c:(.text+0x21e0): multiple definition of HB_FUN_TCOMBOBOX'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2220): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TGROUPBOX': classes.c:(.text+0x2200): multiple definition of HB_FUN_TGROUPBOX'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2240): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TRADIOBUTTON': classes.c:(.text+0x2220): multiple definition of HB_FUN_TRADIOBUTTON'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2260): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TLISTBOX': classes.c:(.text+0x2240): multiple definition of HB_FUN_TLISTBOX'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2280): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TBRWCOLUMN': classes.c:(.text+0x2260): multiple definition of HB_FUN_TBRWCOLUMN'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x22a0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TFOLDERPAGE': classes.c:(.text+0x2280): multiple definition of HB_FUN_TFOLDERPAGE'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x22c0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TFOLDER': classes.c:(.text+0x22a0): multiple definition of HB_FUN_TFOLDER'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x22e0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TTREEVIEW': classes.c:(.text+0x22c0): multiple definition of HB_FUN_TTREEVIEW'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2300): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TWEBVIEW': classes.c:(.text+0x22e0): multiple definition of HB_FUN_TWEBVIEW'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2320): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TDATETIMEPICKER': classes.c:(.text+0x2300): multiple definition of HB_FUN_TDATETIMEPICKER'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2340): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TMONTHCALENDAR': classes.c:(.text+0x2320): multiple definition of HB_FUN_TMONTHCALENDAR'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2360): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TBROWSE': classes.c:(.text+0x2340): multiple definition of HB_FUN_TBROWSE'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2380): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TDBGRID': classes.c:(.text+0x2360): multiple definition of HB_FUN_TDBGRID'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x23a0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TTIMER': classes.c:(.text+0x2380): multiple definition of HB_FUN_TTIMER'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x23c0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TCOMPARRAY': classes.c:(.text+0x23a0): multiple definition of HB_FUN_TCOMPARRAY'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x23e0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TCOMPONENTPALETTE': classes.c:(.text+0x23c0): multiple definition of HB_FUN_TCOMPONENTPALETTE'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2400): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TTOOLBAR': classes.c:(.text+0x23e0): multiple definition of HB_FUN_TTOOLBAR'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2420): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TMENUPOPUP': classes.c:(.text+0x2400): multiple definition of HB_FUN_TMENUPOPUP'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2440): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TAPPLICATION': classes.c:(.text+0x2420): multiple definition of HB_FUN_TAPPLICATION'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2460): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TDATASOURCE': classes.c:(.text+0x2440): multiple definition of HB_FUN_TDATASOURCE'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2480): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TDBCONTROL': classes.c:(.text+0x2460): multiple definition of HB_FUN_TDBCONTROL'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x24a0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TDBTEXT': classes.c:(.text+0x2480): multiple definition of HB_FUN_TDBTEXT'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x24c0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TDBEDIT': classes.c:(.text+0x24a0): multiple definition of HB_FUN_TDBEDIT'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x24e0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TDBCOMBOBOX': classes.c:(.text+0x24c0): multiple definition of HB_FUN_TDBCOMBOBOX'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2500): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TDBCHECKBOX': classes.c:(.text+0x24e0): multiple definition of HB_FUN_TDBCHECKBOX'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2520): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TDBNAVIGATOR': classes.c:(.text+0x2500): multiple definition of HB_FUN_TDBNAVIGATOR'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2540): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_MSGINFO': classes.c:(.text+0x2520): multiple definition of HB_FUN_MSGINFO'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2560): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_MSGYESNO': classes.c:(.text+0x2540): multiple definition of HB_FUN_MSGYESNO'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2580): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_RGB': classes.c:(.text+0x2560): multiple definition of HB_FUN_RGB'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x25a0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TDATABASE': classes.c:(.text+0x2580): multiple definition of HB_FUN_TDATABASE'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x25c0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TDBFTABLE': classes.c:(.text+0x25a0): multiple definition of HB_FUN_TDBFTABLE'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x25e0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TSQLITE': classes.c:(.text+0x25c0): multiple definition of HB_FUN_TSQLITE'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2600): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TMYSQL': classes.c:(.text+0x25e0): multiple definition of HB_FUN_TMYSQL'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2620): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TMARIADB': classes.c:(.text+0x2600): multiple definition of HB_FUN_TMARIADB'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2640): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TPOSTGRESQL': classes.c:(.text+0x2620): multiple definition of HB_FUN_TPOSTGRESQL'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2660): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TFIREBIRD': classes.c:(.text+0x2640): multiple definition of HB_FUN_TFIREBIRD'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2680): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TSQLSERVER': classes.c:(.text+0x2660): multiple definition of HB_FUN_TSQLSERVER'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x26a0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TORACLE': classes.c:(.text+0x2680): multiple definition of HB_FUN_TORACLE'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x26c0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TMONGODB': classes.c:(.text+0x26a0): multiple definition of HB_FUN_TMONGODB'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x26e0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TPRINTER': classes.c:(.text+0x26c0): multiple definition of HB_FUN_TPRINTER'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2700): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TREPORT': classes.c:(.text+0x26e0): multiple definition of HB_FUN_TREPORT'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2720): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TWEBSERVER': classes.c:(.text+0x2700): multiple definition of HB_FUN_TWEBSERVER'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2740): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_THTTPCLIENT': classes.c:(.text+0x2720): multiple definition of HB_FUN_THTTPCLIENT'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2760): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TTHREAD': classes.c:(.text+0x2740): multiple definition of HB_FUN_TTHREAD'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2780): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TMUTEX': classes.c:(.text+0x2760): multiple definition of HB_FUN_TMUTEX'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x27a0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TCHANNEL': classes.c:(.text+0x2780): multiple definition of HB_FUN_TCHANNEL'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x27c0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TREPORTBAND': classes.c:(.text+0x27a0): multiple definition of HB_FUN_TREPORTBAND'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x27e0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TBAND': classes.c:(.text+0x27c0): multiple definition of HB_FUN_TBAND'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2800): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TREPORTFIELD': classes.c:(.text+0x27e0): multiple definition of HB_FUN_TREPORTFIELD'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2820): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_RPT_NEWTEXTFIELD': classes.c:(.text+0x2800): multiple definition of HB_FUN_RPT_NEWTEXTFIELD'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2840): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_RPT_NEWDATAFIELD': classes.c:(.text+0x2820): multiple definition of HB_FUN_RPT_NEWDATAFIELD'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2860): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TOPENDIALOG': classes.c:(.text+0x2840): multiple definition of HB_FUN_TOPENDIALOG'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2880): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TSAVEDIALOG': classes.c:(.text+0x2860): multiple definition of HB_FUN_TSAVEDIALOG'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x28a0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TFONTDIALOG': classes.c:(.text+0x2880): multiple definition of HB_FUN_TFONTDIALOG'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x28c0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TCOLORDIALOG': classes.c:(.text+0x28a0): multiple definition of HB_FUN_TCOLORDIALOG'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x28e0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TFINDDIALOG': classes.c:(.text+0x28c0): multiple definition of HB_FUN_TFINDDIALOG'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2900): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TREPLACEDIALOG': classes.c:(.text+0x28e0): multiple definition of HB_FUN_TREPLACEDIALOG'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2920): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TINTEROPRUNTIME': classes.c:(.text+0x2900): multiple definition of HB_FUN_TINTEROPRUNTIME'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2940): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TPYTHON': classes.c:(.text+0x2920): multiple definition of HB_FUN_TPYTHON'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2960): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TNODE': classes.c:(.text+0x2940): multiple definition of HB_FUN_TNODE'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2980): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TLUA': classes.c:(.text+0x2960): multiple definition of HB_FUN_TLUA'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x29a0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TRUBY': classes.c:(.text+0x2980): multiple definition of HB_FUN_TRUBY'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x29c0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TGO': classes.c:(.text+0x29a0): multiple definition of HB_FUN_TGO'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x29e0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TRUST': classes.c:(.text+0x29c0): multiple definition of HB_FUN_TRUST'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2a00): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TSWIFT': classes.c:(.text+0x29e0): multiple definition of HB_FUN_TSWIFT'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2a20): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TJAVA': classes.c:(.text+0x2a00): multiple definition of HB_FUN_TJAVA'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2a40): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_TDOTNET': classes.c:(.text+0x2a20): multiple definition of HB_FUN_TDOTNET'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2a60): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_HB_CREATECOMPONENT': classes.c:(.text+0x2a40): multiple definition of HB_FUN_HB_CREATECOMPONENT'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2a80): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_CUSTOMERDBFPATH': classes.c:(.text+0x2a60): multiple definition of HB_FUN_CUSTOMERDBFPATH'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2aa0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_PY_STOP': classes.c:(.text+0x2a80): multiple definition of HB_FUN_PY_STOP'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2ae0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_PY_START': classes.c:(.text+0x2ea0): multiple definition of HB_FUN_PY_START'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2f00): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_PY_LASTERROR': classes.c:(.text+0x2f10): multiple definition of HB_FUN_PY_LASTERROR'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2f70): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_PY_SETVAR': classes.c:(.text+0x2f20): multiple definition of HB_FUN_PY_SETVAR'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x2f80): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_PY_EXEC': classes.c:(.text+0x3020): multiple definition of HB_FUN_PY_EXEC'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x3080): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_PY_GETVAR': classes.c:(.text+0x3140): multiple definition of HB_FUN_PY_GETVAR'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x31a0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_PY_GETOUTPUT': classes.c:(.text+0x3210): multiple definition of HB_FUN_PY_GETOUTPUT'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x3270): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_PY_EVAL': classes.c:(.text+0x3310): multiple definition of HB_FUN_PY_EVAL'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x3370): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/classes.o: in function HB_FUN_PY_ISAVAILABLE': classes.c:(.text+0x3440): multiple definition of HB_FUN_PY_ISAVAILABLE'; /tmp/hbbuilder_build/main.o:main.c:(.text+0x34a0): first defined here
/usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/main.o:(.data.rel+0x30): undefined reference to HB_FUN_FORM1' /usr/bin/x86_64-linux-gnu-ld.bfd: /tmp/hbbuilder_build/main.o:(.data.rel+0x60f0): undefined reference to HB_FUN_HB_GT_GUI_DEFAULT'
collect2: error: ld returned 1 exit status

Best regards,
Itamar M. Lins Jr.