system/libtool: dependency cycle
Using zv-next
and (not published) dependency resolver code, system/
has this cycle:
tsort: cycle in data
tsort: system/libtool
tsort: system/attr
tsort: system/coreutils
tsort: system/gzip
IRC discussion: replace libtool with https://git.midipix.org/slibtool/ (new home: https://git.foss21.org/slibtool).