POSTIN
/bin/sh
update-alternatives --install /usr/lib/ssh/ssh-askpass ssh-askpass /usr/lib/ssh/gnome-ssh-askpass 20
POSTUN
/bin/sh
[ $1 = 0 ] || exit 0 update-alternatives --remove ssh-askpass /usr/lib/ssh/gnome-ssh-askpass
/bin/sh
update-alternatives --install /usr/lib/ssh/ssh-askpass ssh-askpass /usr/lib/ssh/gnome-ssh-askpass 20
/bin/sh
[ $1 = 0 ] || exit 0 update-alternatives --remove ssh-askpass /usr/lib/ssh/gnome-ssh-askpass