if (-f "$tmp/etc/X11/fonts/$f/$package.alias") {
push @cmds_postinst, "update-fonts-alias --include /etc/X11/fonts/$f/$package.alias $f";
push @cmds_postrm, "update-fonts-alias --exclude /etc/X11/fonts/$f/$package.alias $f";
if (-f "$tmp/etc/X11/fonts/$f/$package.alias") {
push @cmds_postinst, "update-fonts-alias --include /etc/X11/fonts/$f/$package.alias $f";
push @cmds_postrm, "update-fonts-alias --exclude /etc/X11/fonts/$f/$package.alias $f";