ho letto la discussione ed ho provato a seguire i consigli che davi ,
ma al tentativo di installare: m-a auto-install gspca
qualche cosa non funziona e mi da questo messaggio

Build of the package gspca-source failed! How do you wish │
│ to proceed? │
│ │
│ VIEW Examine the build log file │
│ CONTINUE Skip and continue with the next operation │
│ STOP Stop processing the build commands │
│ │
│ │
│ │
│ │
│ <Ok> <Annulla> │


│ dh_testdir ↑
│ dh_testroot ▮
│ dh_clean ▒
│ /usr/bin/make -C /usr/src/modules/gspca clean ▒
│ make[1]: Entering directory `/usr/src/modules/gspca' ▒
│ rm -r -f *.o decoder/.gspcadecoder.o.cmd decoder/*.o \ ▒
│ .gspca.o.cmd *.o *.ko *.mod.* .[a-z]* core *.i \ ▒
│ *.symvers *.err ▒
│ make[1]: Leaving directory `/usr/src/modules/gspca' ▒
│ /usr/bin/make -f debian/rules kdist_clean kdist_config binary-modules ▒
│ make[1]: Entering directory `/usr/src/modules/gspca' ▒
│ dh_testdir ▒
│ dh_testroot ▒
│ dh_clean ▒
│ /usr/bin/make -C /usr/src/modules/gspca clean