Dear All, I do port yocto/OE from 2.3 to 2.5.1 For packagegroups-foo-common I do see following error cd /packagegroup-foo-common/1.0-r0/sstate-build-package/ as expected, there are needed directories: package packages-split pkgdata The problem is in sstate_create_package () at poky/meta/classes/sstate.bbclass To be precise in: tar: tar -czf temporary.tgz.XXXXXXX package packages-split pkgdata tar (child): gzip: Cannot exec: Invalid argument tar (child): Error is not recoverable: exiting now Tar version tar (GNU tar) 1.28 (the same for both versions on host). Also 'env' command shows 'unlimited' size for pipes. ls -alh /poky/build-lwn/tmp/hosttools and there is a link tar -> /bin/tar The sumo runs inside docker container (with recommended ubuntu). The only change is from pyro to sumo. To be even more strange - the sumo version of BSP builds correctly when run natively on Debian 9 The problem seems to be with sumo and docker. | rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 | write(4, "packages-split/packagegroup-lwn-"..., 10240) = -1 EPIPE (Broken pipe) | --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=15063, si_uid=1000} --- | +++ killed by SIGPIPE +++ Any idea on how to solve (or debug) this issue further? Apparently something is closing the pipe between tar and gzip... Thanks in advance for any hints :-) Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de