remove-shell - remove shells from the list of valid login shells
2. SYNOPSIS ▲
remove-shell shellname [ shellname ...]
3. DESCRIPTION ▲
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.
4. SEE ALSO ▲
R shells (5)