https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=35292 --- Comment #24 from Emmanuel Bétemps <e.betemps@gmail.com> --- A problem occured when I tried to apply the patch error: sha1 information is lacking or useless (installer/data/mysql/mandatory/sysprefs.sql). error: could not build fake ancestor Patch failed at 0001 Bug 35292: Database changes [33mhint: Use 'git am --show-current-patch=diff' to see the failed patch[m When you have resolved this problem run "git bz apply --continue". If you would prefer to skip this patch, instead run "git bz apply --skip". To restore the original branch and stop patching run "git bz apply --abort". Patch left in /tmp/Bug-35292-Database-changes-uulcmt0i.patch -- You are receiving this mail because: You are the assignee for the bug. You are watching all bug changes.