dash/trunk/dash.install

   1 post_install() {
   2         grep -q '/bin/dash' etc/shells || echo '/bin/dash' >> etc/shells
   3 }
   4
   5 post_upgrade() {
   6         post_install
   7 }
   8
   9 pre_remove() {
  10         sed -i '/^\/bin\/dash/d' etc/shells
  11 }