Comment 2 for bug 1553432

~/.local/share/caja-python/extensions does not exist.

ls -la /usr/share/caja-python/extensions/
total 56
drwxr-xr-x 2 root root 4096 Mar 4 20:07 .
drwxr-xr-x 3 root root 4096 Oct 21 12:50 ..
-rw-r--r-- 1 root root 5827 Oct 21 10:56 deja.py
-rw-r--r-- 1 root root 33813 May 1 2015 folder-color.py
-rw-r--r-- 1 root root 3720 May 1 2015 insync-caja-plugin.py
-rw-r--r-- 1 root root 0 Sep 17 17:22 .placeholder

I don't know what deja.py does but there is definitely no color picker and insync does show up.