as per https://bugs.gentoo.org/654456#c3 BINPKG_COMPRESS="" PORTAGE_COMPRESS="" in make.conf (doc: `man 5 make.conf`) means no compression Reproducible: Always Steps to Reproduce: 1. man 5 make.conf 2. search for BINPKG_COMPRESS 3. search for PORTAGE_COMPRESS Actual Results: no info that when set to empty there will be no compression happening Expected Results: doc should mention that when those env. vars are set to empty there will be no compression performed apparently when BINPKG_COMPRESS="" the files have .xpak extension instead of .tbz2 /usr/share/man/man5/make.conf.5 is owned by sys-apps/portage-3.0.12