Comment 4 for bug 1473465

The reason is that the writeable partition is in a broken state, files are all empty:

# ls -l etc/dbus-1/system.d
total 0
-rw-r--r-- 1 root root 0 Apr 18 18:11 org.freedesktop.hostname1.conf
-rw-r--r-- 1 root root 0 Apr 18 18:11 org.freedesktop.locale1.conf
-rw-r--r-- 1 root root 0 Apr 18 18:11 org.freedesktop.login1.conf
-rw-r--r-- 1 root root 0 Apr 18 18:11 org.freedesktop.machine1.conf
-rw-r--r-- 1 root root 0 Apr 18 18:11 org.freedesktop.network1.conf
-rw-r--r-- 1 root root 0 Apr 18 18:11 org.freedesktop.resolve1.conf
-rw-r--r-- 1 root root 0 Apr 18 18:11 org.freedesktop.systemd1.conf
-rw-r--r-- 1 root root 0 Apr 18 18:11 org.freedesktop.timedate1.conf
-rw-r--r-- 1 root root 0 Jun 15 12:12 wpa_supplicant.conf

# ls -l apps/webdm/0.9/meta
total 4
-rw-r--r-- 1 root rsalveti 0 Jul 10 10:46 hashes.yaml
drwxr-xr-x 2 syslog fuse 4096 Jul 10 10:46 hooks
-rw-r--r-- 1 syslog fuse 0 Jul 10 10:46 package.yaml
-rw-r--r-- 1 syslog fuse 0 Jul 10 10:46 readme.md
-rw-r--r-- 1 syslog fuse 0 Jul 10 10:46 snappy-config.apparmor
-rw-r--r-- 1 syslog fuse 0 Jul 10 10:46 snappyd.profile
-rw-r--r-- 1 syslog fuse 0 Jul 10 10:46 snappyd.seccomp
-rw-r--r-- 1 syslog fuse 0 Jul 10 10:46 snappyd.snappy-systemd
-rw-r--r-- 1 syslog fuse 0 Jul 10 10:46 webdm-icon.png