kido@debian:~$ gcc test.c
gcc: fatal error: cannot execute ‘cc1’: execvp: No such file or directory
compilation terminated.
kido@debian:~$ /usr/bin/gcc test.c
collect2: fatal error: cannot find ‘ld’
compilation terminated.
kido@debian:~$ whereis gcc
gcc: /usr/bin/gcc /usr/lib/gcc
kido@debian:~$ whereis ld
ld: /usr/bin/ld /usr/bin/ld.bfd /usr/bin/ld.gold /usr/share/man/man1/ld.1.gz
kido@debian:~$