I'm not sure if this is a problem, but I just noticed that there seem to be extra files inside /etc/pihole.
Perhaps this is normal, but it didn't look like this last time I was inside the folder, which was before the upgrade.
pi@pi-hole:/etc/pihole $ ls
total 72M
drwxr-xr-x 2 pihole pihole 4.0K Jul 25 13:19 .
drwxr-xr-x 96 root root 4.0K Jul 19 21:29 ..
-rw-r--r-- 1 root root 703 Jul 15 11:01 adlists.list
-rw-r--r-- 1 root root 98 Jul 23 01:59 black.list
-rw-r--r-- 1 root root 24 Jul 12 19:37 blacklist.txt
-rw-r--r-- 1 root root 459 Jul 25 12:26 dhcp.leases
-rw-r--r-- 1 root root 11M Jul 23 01:59 gravity.list
-rw-r--r-- 1 root root 841 Jul 19 21:29 install.log
-rw------- 1 root root 1.1M Jul 23 01:59 list.0.raw.githubusercontent.com.domains
-rw------- 1 root root 553K Jul 23 01:59 list.1.mirror1.malwaredomains.com.domains
-rw------- 1 root root 645K Jul 19 21:30 list.2.sysctl.org.domains
-rw------- 1 root root 7.3K Jul 19 21:30 list.3.zeustracker.abuse.ch.domains
-rw------- 1 root root 613 Jul 19 21:30 list.4.s3.amazonaws.com.domains
-rw------- 1 root root 43K Jul 19 21:30 list.5.s3.amazonaws.com.domains
-rw------- 1 root root 1.8M Jul 19 21:31 list.6.hosts-file.net.domains
-rw-r--r-- 1 root root 2.5M Jul 23 01:59 list.preEventHorizon -rw-r--r-- 1 root root 132 Jul 23 01:59 local.list
-rw-r--r-- 1 root root 234 Jul 19 21:29 logrotate -rw-r--r-- 1 pihole pihole 55M Jul 25 13:19 pihole-FTL.db
-rw-r--r-- 1 root root 729 Jul 19 21:29 setupVars.conf
-rw-r--r-- 1 root root 729 Jul 19 21:29 setupVars.conf.update.bak
-rw-r--r-- 1 root root 804 Jul 16 10:23 whitelist.txt
Can someone put my mind at ease!?