This was fixed in Debian in 3.26.4-2, resolving the issue for >= mantic:
cmake (3.26.4-2) experimental; urgency=medium
* Tolerate empty /proc/cpuinfo
-- Timo Röhling <XXX> Sun, 28 May 2023 13:14:04 +0200
This was fixed in Debian in 3.26.4-2, resolving the issue for >= mantic:
cmake (3.26.4-2) experimental; urgency=medium
* Tolerate empty /proc/cpuinfo
-- Timo Röhling <XXX> Sun, 28 May 2023 13:14:04 +0200