# remove sag-pam_userdb.html only if it exists
eval "$(
  declare -f package | \
    sed '
      s@rm $pkgdir/usr/share/doc/Linux-PAM/sag-pam_userdb.html@test -f $pkgdir/usr/share/doc/Linux-PAM/sag-pam_userdb.html \&\& rm $pkgdir/usr/share/doc/Linux-PAM/sag-pam_userdb.html@
    '
)"