ucl fails to build since the core-updates merge: --8<---------------cut here---------------start------------->8--- ... checking whether your compiler passes the ACC conformance test... FAILED configure: configure: Your compiler failed the ACC conformance test - for details see configure: `config.log'. Please check that log file and consider sending configure: a patch or bug-report to . configure: Thanks for your support. configure: configure: error: ACC conformance test failed. Stop. command "/gnu/store/29jhbbg1hf557x8j53f9sxd9imlmf02a-bash-minimal-5.0.7/bin/bash" "./configure" "CONFIG_SHELL=/gnu/store/29jhbbg1hf557x8j53f9sxd9imlmf02a-bash-minimal-5.0.7/bin/bash" "SHELL=/gnu/store/29jhbbg1hf557x8j53f9sxd9imlmf02a-bash-minimal-5.0.7/bin/bash" "--prefix=/gnu/store/qgykbkkqm8s9xbplfjkf0852yswa0bah-ucl-1.03" "--enable-fast-install" "--build=x86_64-unknown-linux-gnu" failed with status 1 --8<---------------cut here---------------end--------------->8--- -- Pierre Neidhardt https://ambrevar.xyz/