Steps 1) thru 3)
4) Requires Squirrelmail upgrade
5) # dnf update squirrelmail
or manually
5) # cp /etc/httpd/conf.d/squirrelmail.conf /etc/httpd/conf.d/squirrelmail.conf.bak
6) # dnf remove squirrelmail
7) # wget http://snapshots.squirrelmail.org/squirrelmail-20230327_0200-SVN.stable.tar.gz
8) # tar zxvf squirrelmail-20230327_0200-SVN.stable.tar.gz
9) # cp -Rp squirrelmail.stable/squirrelmail /usr/share
10) # cp /etc/httpd/conf.d/squirrelmail.conf.bak /etc/httpd/conf.d/squirrelmail.conf
11) # /usr/share/squirrelmail/config/configure
12) Option 3 Folder Defaults
13) Set Folder Defaults (below)
1. Default Folder Prefix
2. Show Folder Prefix Option : false
3. Trash Folder : Trash
4. Sent Folder : Sent
5. Drafts Folder : Drafts
6. By default, move to trash : true
7. By default, save sent messages : true
8. By default, save as draft : true
9. List Special Folders First : true
10. Show Special Folders Color : true
11. Auto Expunge : true
12. Default Sub. of INBOX : false
13. Show 'Contain Sub.' Option : true
14. Default Unseen Notify : 2
15. Default Unseen Type : 1
16. Auto Create Special Folders : true
17. Folder Delete Bypasses Trash : false
18. Enable /NoSelect folder fix : false
14) Save data
15) Quit config
16) # mkdir /var/local/squirrelmail/data /var/local/squirrelmail/attach
17) # chown -R apache:apache /var/local/squirrelmail
18) # chown -R apache:apache /usr/share/squirrelmail
16) Open browser and navigate to Squirrelmail