/usr/bin/faxq
/usr/bin/faxrm
/usr/bin/faxrunq
/usr/bin/faxspool
/usr/bin/g32pbm
/usr/bin/g3cat
/usr/bin/g3tolj
/usr/bin/g3toxwd
/usr/bin/newslock
/usr/bin/pbm2g3
/usr/bin/sff2g3
/usr/sbin/faxrunqd
/usr/sbin/sendfax
You may install this package on Debian with
apt-get
install mgetty-fax