This is a source format 3.0 Quilt package, but you didn't restrict your changes to /debian/: xchat-2.8.8/debian/patches/debian-changes-2.8.8-1ubuntu1
This is a source format 3.0 Quilt package, but you didn't restrict your changes to /debian/: 8.8/debian/ patches/ debian- changes- 2.8.8-1ubuntu1
xchat-2.