>>> exim 4.97.1 Extracting
xzcat /home/autobuild/autobuild/instance-14/dl/exim/exim-4.97.1.tar.xz | tar --strip-components=1 -C /home/autobuild/autobuild/instance-14/output-1/build/exim-4.97.1   -xf -
>>> exim 4.97.1 Patching

Applying 0001-Build-buildconfig-for-the-host.patch using patch: 
patching file OS/Makefile-Base
Hunk #1 succeeded at 258 (offset 144 lines).

Applying 0002-Don-t-make-backup-copies-of-installed-files.patch using patch: 
patching file scripts/exim_install
Hunk #1 succeeded at 348 (offset 4 lines).

Applying 0003-Skip-version-check-and-symlink-installation.patch using patch: 
patching file scripts/exim_install
Hunk #1 succeeded at 61 (offset 3 lines).
Hunk #2 succeeded at 222 (offset 3 lines).

Applying 0004-exim_lock-fix-lstat-related-build-errors.patch using patch: 
patching file src/exim_lock.c
Hunk #1 FAILED at 13.
Hunk #2 succeeded at 27 (offset 1 line).
1 out of 2 hunks FAILED -- saving rejects to file src/exim_lock.c.rej
make: *** [package/pkg-generic.mk:241: /home/autobuild/autobuild/instance-14/output-1/build/exim-4.97.1/.stamp_patched] Error 1
make: Leaving directory '/home/autobuild/autobuild/instance-14/buildroot'