Fix matching Debian repos

https://forum.virtualmin.com/t/repos-in-virtualmin/128745/3?u=ilia

software/apt-lib.pl

@@ -458,7 +458,7 @@ sub list_package_repos
 	my $lref = &read_file_lines($f, 1);
 	my $lnum = 0;
 	foreach my $l (@$lref) {
-		if ($l =~ /^(#*)\s*deb\s+((http|https)\S+)\s+(\S.*)/) {
+		if ($l =~ /^(#*)\s*deb.*?((http|https)\S+)\s+(\S.*)/) {
 			my $repo = { 'file' => $f,
 				     'line' => $lnum,
 				     'words' => \@w,