>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/sys-apps/portage-2.1.3.19/work/portage-2.1.3.16 ...
>>> Source compiled.
>>> Test phase [not enabled]: sys-apps/portage-2.1.3.19

>>> Install portage-2.1.3.19 into /var/tmp/portage/sys-apps/portage-2.1.3.19/image/ category sys-apps
patching file make.conf
libsandbox:  Can't resolve getcwd: (null)
>>> Completed installing portage-2.1.3.19 into /var/tmp/portage/sys-apps/portage-2.1.3.19/image/

ecompressdir: bzip2 -9 usr/share/man
strip: x86_64-pc-linux-gnu-strip --strip-unneeded -R .comment
   usr/lib64/portage/bin/tbz2tool
* checking 158 files for package collisions
>>> Merging sys-apps/portage-2.1.3.19 to /