system/zsh: FTTFS: +egrep: warning: egrep is obsolescent; using grep -E
Found on all archs:
--- /tmp/zsh.ztst.1101059/ztst.err 2023-04-06 01:08:55.929473008 +0000
+++ /tmp/zsh.ztst.1101059/ztst.terr 2023-04-06 01:08:55.953472138 +0000
@@ -0,0 +1,5 @@
+egrep: warning: egrep is obsolescent; using grep -E
+egrep: warning: egrep is obsolescent; using grep -E
+egrep: warning: egrep is obsolescent; using grep -E
+egrep: warning: egrep is obsolescent; using grep -E
+egrep: warning: egrep is obsolescent; using grep -E