Running 'sbuild -Asv --dpkg-file-suffix=+jan --force-orig-source --source-only-changes' Building using working tree Building package in normal mode Looking for a way to retrieve the upstream tarball Looking for upstream tarball in local branch. Using pristine-tar to reconstruct hyperion/2.3.1. pristine-tar: successfully generated /tmp/tmpb8wukukf/hyperion_2.3.1.orig.tar.xz Building the package in /tmp/tmpb8wukukf/build-area/hyperion-2.3.1, using sbuild -Asv --dpkg-file-suffix=+jan --force-orig-source --source-only-changes dpkg-source: info: using source format '3.0 (quilt)' dpkg-source: info: building hyperion using existing ./hyperion_2.3.1.orig.tar.xz dpkg-source: info: using patch list from debian/patches/series patching file Makefile Hunk #1 FAILED at 1. 1 out of 1 hunk FAILED dpkg-source: info: the patch has fuzz which is not allowed, or is malformed dpkg-source: info: if patch 'fix-makefile.patch' is correctly applied by quilt, use 'quilt refresh' to update it dpkg-source: error: LC_ALL=C patch -t -F 0 -N -p1 -u -V never -E -b -B .pc/fix-makefile.patch/ --reject-file=- < hyperion-2.3.1.orig.hdBsmd/debian/patches/fix-makefile.patch subprocess returned exit status 1 E: Failed to package source directory /tmp/tmpb8wukukf/build-area/hyperion-2.3.1 brz: ERROR: The build failed.