Running 'sbuild -A -s -v -c kali-dev-amd64-sbuild' 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 betterlockscreen/3.0.1. pristine-tar: successfully generated /tmp/tmpmtb22mgs/betterlockscreen_3.0.1.orig.tar.gz Building the package in /tmp/tmpmtb22mgs/build-area/betterlockscreen-3.0.1, using sbuild -A -s -v -c kali-dev-amd64-sbuild dpkg-source: info: using source format '3.0 (quilt)' dpkg-source: info: building betterlockscreen using existing ./betterlockscreen_3.0.1.orig.tar.gz dpkg-source: warning: ignoring deletion of file betterlockscreen@.service, use --include-removal to override dpkg-source: warning: file betterlockscreen-3.0.1/examples/betterlockscreenrc has no final newline (either original or modified version) dpkg-source: info: local changes detected, the modified files are: betterlockscreen-3.0.1/CONTRIBUTING.md betterlockscreen-3.0.1/README.md betterlockscreen-3.0.1/betterlockscreen betterlockscreen-3.0.1/examples/betterlockscreenrc betterlockscreen-3.0.1/system/betterlockscreen@.service dpkg-source: error: aborting due to unexpected upstream changes, see /tmp/betterlockscreen_3.0.1-0kali1~jan+nus3.diff.baHBun dpkg-source: info: you can integrate the local changes with dpkg-source --commit E: Failed to package source directory /tmp/tmpmtb22mgs/build-area/betterlockscreen-3.0.1 brz: ERROR: The build failed.