reopen 1146304 thanks This is either not fixed, or happening again.
See also: https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/tigervnc.html autoreconf: configure.ac: not running make: --make not given autoreconf: Leaving directory 'unix/xserver' cd /<<PKGBUILDDIR>>/unix/xserver && { \ patch --no-backup-if-mismatch -p1 < /<<PKGBUILDDIR>>/contrib/packages/deb/ubuntu-jammy/debian/xorg-source-patches/ debian_libtool.patch; \ } patching file ltmain.sh Hunk #1 FAILED at 7890. 1 out of 1 hunk FAILED -- saving rejects to file ltmain.sh.rej patching file ltmain.sh Hunk #1 succeeded at 8138 (offset 570 lines). patching file m4/libtool.m4 Hunk #1 succeeded at 5247 (offset 311 lines). Hunk #2 succeeded at 5306 with fuzz 2 (offset 311 lines). Hunk #3 succeeded at 6094 (offset 327 lines). make[2]: *** [debian/rules:141: override_dh_autoreconf] Error 1 make[2]: Leaving directory '/<<PKGBUILDDIR>>' make[1]: *** [debian/rules:224: build] Error 2 make[1]: Leaving directory '/<<PKGBUILDDIR>>' make: *** [debian/rules:224: binary] Error 2 dpkg-buildpackage: error: debian/rules binary subprocess failed with exit status 2

