…on /dev/shm type tmpfs (rw,nosuid,nodev,noexec,relatime) And the rest is in the wiki: aforementioned by Etal veteran I mean, I created /etc/portage/env/no-tmpfs.conf with content: PORTAGE_TMPDIR="/some_partition_where_room_enough" etc. etc. I got old (6 yrs + old) technology boxe…