How old is the version of /e/ you are running? The version mentioned in this post is from October 2019 and there have been many changes and improvements since then. There is an unsolved defect which means that more recent builds would not boot, so they were removed.
A more recent unofficial build is available here:
@anon95995175 has posted about his experience of testing it. Read his comments here. Probably worth taking a backup before you start. Have fun!