* Messages for package dev-python/pymongo-2.4.2-r1: * There is NOT at least 1536 megabytes disk space at "/var/tmp/portage/dev-python/pymongo-2.4.2-r1/temp" This it not true. $ df -H Filesystem Size Used Avail Use% Mounted on rootfs 40G 36G 1,6G 96% / So there's obviously 1600 megabytes free.
IT's a SI vs IEC prefeix problem. The eclass uses M == 1024**2 where as -H uses 1000**2
This bug has been fixed in 2014 already: https://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/eclass/check-reqs.eclass?r1=1.13&r2=1.14 Closing.