>>> linux 6.6.21 Extracting xzcat /home/autobuild/autobuild/instance-9/dl/linux/linux-6.6.21.tar.xz | /home/autobuild/autobuild/instance-9/output-1/host/bin/tar --strip-components=1 -C /home/autobuild/autobuild/instance-9/output-1/build/linux-6.6.21 -xf - >>> linux 6.6.21 Patching /home/autobuild/autobuild/instance-9/output-1/build/xenomai-3.0.10/scripts/prepare-kernel.sh --linux=/home/autobuild/autobuild/instance-9/output-1/build/linux-6.6.21 --arch=powerpc --default --verbose Preparing kernel 6.6.21 in /home/autobuild/autobuild/instance-9/output-1/build/linux-6.6.21... prepare-kernel.sh: no I-pipe support found. I-pipe patch: make: *** [package/pkg-generic.mk:239: /home/autobuild/autobuild/instance-9/output-1/build/linux-6.6.21/.stamp_patched] Error 1 make: Leaving directory '/home/autobuild/autobuild/instance-9/buildroot'