>>> mongrel2 1.13.0 Extracting
bzcat /home/buildroot/instance-0/dl/mongrel2/mongrel2-v1.13.0.tar.bz2 | /home/buildroot/instance-0/output-1/host/bin/tar --strip-components=1 -C /home/buildroot/instance-0/output-1/build/mongrel2-1.13.0   -xf -
>>> mongrel2 1.13.0 Patching

Applying 0001-Do-not-run-tests.patch using patch: 
patching file Makefile
Hunk #1 FAILED at 16.
1 out of 1 hunk FAILED -- saving rejects to file Makefile.rej
patching file tools/m2sh/Makefile
Hunk #1 FAILED at 9.
1 out of 1 hunk FAILED -- saving rejects to file tools/m2sh/Makefile.rej
make: *** [package/pkg-generic.mk:241: /home/buildroot/instance-0/output-1/build/mongrel2-1.13.0/.stamp_patched] Error 1
make: Leaving directory '/home/buildroot/instance-0/buildroot'