/usr/lib/viewvc/bin/cvsdbadmin
/usr/lib/viewvc/bin/loginfo-handler
/usr/lib/viewvc/bin/make-database
/usr/lib/viewvc/bin/svndbadmin
/usr/sbin/viewvc-cvsdbadmin
/usr/sbin/viewvc-loginfo-handler
/usr/sbin/viewvc-make-database
/usr/sbin/viewvc-svndbadmin
You may install this package on Debian with
apt-get
install viewvc-query