Package: cvsutils

"cvsutils" package binaries on Debian:

/usr/bin/cvschroot /usr/bin/cvsco /usr/bin/cvsdiscard /usr/bin/cvsdo /usr/bin/cvsnotag /usr/bin/cvspurge /usr/bin/cvstrim /usr/bin/cvsu

You may install this package on Debian with apt-get install cvsutils