# /etc/shells: valid login shells /bin/bash /bin/csh /bin/dash /bin/esh /bin/fish /bin/ksh /bin/mksh /bin/sash /bin/sh /bin/tcsh /bin/yash /bin/zsh /usr/bin/bash /usr/bin/csh /usr/bin/dash /usr/bin/esh /usr/bin/fish /usr/bin/ksh /usr/bin/mksh /usr/bin/sash /usr/bin/sh /usr/bin/tcsh /usr/bin/yash /usr/bin/zsh /usr/bin/systemd-home-fallback-shell