before index-conflict changes

assets/var/gnu/shadow.md

@@ -6,6 +6,11 @@ https://github.com/shadow-maint/shadow/releases/download/4.17.4/shadow-4.17.4.ta
 ./configure --prefix=/pkg/gnu/shadow && make -j$(nproc) && make install
 ```
 
+``` sh *** config ***
+chmod u+s /pkg/gnu/bin/su
+echo '/bin/bash\n/bin/zsh' > /etc/shells
+```
+
 ``` cfg *** build deps ***
 linux-pam
 libbsd