Disk full (fatal: Could not write new index file.)

Created by: urbanecm

No patches applied, Wikimedia setup picked, says "Could not install the wiki."

Output:

...
+ git --git-dir=/var/www/html/repositories/mediawiki/skins/Timeless/.git worktree prune
+ git --git-dir=/var/www/html/repositories/mediawiki/skins/Timeless/.git worktree add --detach /var/www/html/wikis/17434c5c0bba1bb9acd03291bfd42288/w/skins/Timeless origin/master
Preparing worktree (detached HEAD ea7f7d8)
HEAD is now at ea7f7d8 Localisation updates from https://translatewiki.net.
+ IFS=' '
+ read -r repo dir
+ git --git-dir=/var/www/html/repositories/mediawiki/skins/Vector/.git worktree prune
+ git --git-dir=/var/www/html/repositories/mediawiki/skins/Vector/.git worktree add --detach /var/www/html/wikis/17434c5c0bba1bb9acd03291bfd42288/w/skins/Vector origin/master
Preparing worktree (detached HEAD d7f7649)
fatal: Could not write new index file.
PATCHDEMO='/var/www/html' WIKI='17434c5c0bba1bb9acd03291bfd42288' /var/www/html/deletewiki.sh 2>&1
+ rm -rf /var/www/html/wikis/17434c5c0bba1bb9acd03291bfd42288
+ mysql -u patchdemo --password=patchdemo -e 'DROP DATABASE IF EXISTS patchdemo_17434c5c0bba1bb9acd03291bfd42288'
Could not install the wiki.