=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/lang/gcc6", "configure", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
=> Fetching in-place gmp
=> Checksum BLAKE2s OK for gmp-6.3.0.tar.bz2
=> Checksum SHA512 OK for gmp-6.3.0.tar.bz2
=> Fetching in-place mpcomplex
=> Checksum BLAKE2s OK for mpc-1.3.1.tar.gz
=> Checksum SHA512 OK for mpc-1.3.1.tar.gz
=> Fetching in-place mpfr
=> Checksum BLAKE2s OK for mpfr-4.2.1.tar.bz2
=> Checksum SHA512 OK for mpfr-4.2.1.tar.bz2
=> Checksum BLAKE2s OK for gcc-6.5.0.tar.xz
=> Checksum SHA512 OK for gcc-6.5.0.tar.xz
=> Checksum BLAKE2s OK for isl-0.14.tar.bz2
=> Checksum SHA512 OK for isl-0.14.tar.bz2
===> Installing dependencies for gcc6-6.5.0nb9
==========================================================================
The supported build options for gcc6 are:

	always-libgcc gcc-c++ gcc-fortran gcc-go gcc-graphite
	gcc-inplace-math gcc-java gcc-objc gcc-objc++
	nls

The currently selected options are:

	always-libgcc gcc-c++ gcc-fortran gcc-graphite
	gcc-inplace-math gcc-objc gcc-objc++

You can select which build options to use by setting PKG_DEFAULT_OPTIONS
or the following variable.  Its current value is shown:

	PKG_OPTIONS.gcc6 (not defined)

==========================================================================
=> Tool dependency gmake>=3.81: found gmake-4.4.1
=> Tool dependency cwrappers>=20150314: found cwrappers-20220403
=> Tool dependency checkperms>=1.1: found checkperms-1.12
=> Full dependency pkg_install-info-[0-9]*: found pkg_install-info-4.5nb3
=> Full dependency binutils>=2.38nb1: found binutils-2.41
===> Overriding tools for gcc6-6.5.0nb9
===> Extracting for gcc6-6.5.0nb9
/data/jenkins/workspace/pkgsrc-upstream-trunk/mk/extract/extract: line 280: /opt/tools/bin/xzcat: No such file or directory
/usr/bin/gtar: This does not look like a tar archive
/usr/bin/gtar: Exiting with failure status due to previous errors
*** Error code 2

Stop.
bmake[1]: stopped making "configure" in /data/jenkins/workspace/pkgsrc-upstream-trunk/lang/gcc6
*** Error code 1

Stop.
bmake: stopped making "configure" in /data/jenkins/workspace/pkgsrc-upstream-trunk/lang/gcc6