This package fails to build on an unstable system. Attached relevant logs and emerge --info
Created attachment 714378 [details] emerge_info emerge --info
Created attachment 714381 [details] lash-0.5.4-r4:20210608-044424.log build log
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/libpangoft2-1.0.so: undefined reference to `sysprof_clock' /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/libpangoft2-1.0.so: undefined reference to `sysprof_collector_mark_vprintf' I think you need to rebuild Pango.