Provided by: debianutils_4.2.1ubuntu2_amd64
remove-shell - remove shells from the list of valid login shells
remove-shell shellname [shellname...]
remove-shell operates on the temporary files /etc/shells.tmp and /etc/shells.tmp2 to remove the given shells from the list of valid login shells, and copy the result back to /etc/shells.
shells(5) 7 Apr 2005 REMOVE-SHELL(8)