# emerge =portage-2.0.53
Calculating dependencies ...done!
>>> emerge (1 of 1) sys-apps/portage-2.0.53 to /
>>> md5 files   ;-) portage-2.0.53.ebuild
>>> md5 files   ;-) portage-2.0.51.22-r3.ebuild
>>> md5 files   ;-) portage-2.1_pre1.ebuild
>>> md5 files   ;-) files/05portage.envd
>>> md5 files   ;-) files/2.0.51.22-fixes.patch
>>> md5 files   ;-) files/digest-portage-2.0.53
>>> md5 files   ;-) files/README.RESCUE
>>> md5 files   ;-) files/digest-portage-2.0.51.22-r3
>>> md5 files   ;-) files/digest-portage-2.1_pre1
>>> md5 src_uri ;-) portage-2.0.53.tar.bz2
>>> Unpacking source...
>>> Unpacking portage-2.0.53.tar.bz2 to /var/tmp/portage
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/portage-2.0.53 ...
Listing /var/tmp/portage/portage-2.0.53/work/portage-2.0.53/pym ...
Can't list /var/tmp/portage/portage-2.0.53/work/portage-2.0.53/pym
/usr/portage/sys-apps/portage/portage-2.0.53.ebuild: line 30: cd: /var/tmp/portage/portage-2.0.53/work/portage-2.0.53/src: No such file or directory
i386-pc-linux-gnu-gcc: tbz2tool.c: No such file or directory
i386-pc-linux-gnu-gcc: no input files
QA Notice: USE Flag 'userland_Darwin' not in IUSE for sys-apps/portage-2.0.53
/usr/portage/sys-apps/portage/portage-2.0.53.ebuild: line 34: cd: /var/tmp/portage/portage-2.0.53/work/portage-2.0.53/src/python-missingos: No such file or directory
chmod: cannot access `setup.py': No such file or directory
/usr/portage/sys-apps/portage/portage-2.0.53.ebuild: line 36: ./setup.py: No such file or directory

!!! ERROR: sys-apps/portage-2.0.53 failed.
!!! Function src_compile, Line 36, Exitcode 127
!!! Failed to build missingos module
!!! If you need support, post the topmost build error, NOT this status message.