Package: id-utils

"id-utils" package binaries on Debian:

/usr/bin/aid /usr/bin/defid /usr/bin/eid /usr/bin/fid /usr/bin/fnid /usr/bin/gid /usr/bin/lid /usr/bin/mkid /usr/bin/xtokid

You may install this package on Debian with apt-get install id-utils