>>> host-m4 1.4.19 Extracting
/home/autobuild/autobuild/instance-6/output-1/host/bin/xzcat /home/autobuild/autobuild/instance-6/dl/m4/m4-1.4.19.tar.xz | /home/autobuild/autobuild/instance-6/output-1/host/bin/tar --strip-components=1 -C /home/autobuild/autobuild/instance-6/output-1/build/host-m4-1.4.19   -xf -
/bin/sh: line 1: /home/autobuild/autobuild/instance-6/output-1/host/bin/xzcat: No such file or directory
/home/autobuild/autobuild/instance-6/output-1/host/bin/tar: This does not look like a tar archive
/home/autobuild/autobuild/instance-6/output-1/host/bin/tar: Exiting with failure status due to previous errors
make: *** [package/pkg-generic.mk:213: /home/autobuild/autobuild/instance-6/output-1/build/host-m4-1.4.19/.stamp_extracted] Error 2
make: Leaving directory '/home/autobuild/autobuild/instance-6/buildroot'