drwxr-xr-x root       root             4096 ./usr
drwxr-xr-x root       root             4096 ./usr/lib
-rw-r--r-- root       root         43243258 ./usr/lib/libstdc++.a
-rw-r--r-- root       root          9399168 ./usr/lib/libstdc++fs.a
-rw-r--r-- root       root          1441460 ./usr/lib/libsupc++.a