Hello, I found the same issue upgrading a VPS from wheezy to jessie with the version 2.88dsf-59.
$ ls -l /dev/shm lrwxrwxrwx 1 root root 8 Nov 28 2014 /dev/shm -> /run/shm $ ls -l /run/shm lrwxrwxrwx 1 root root 8 Oct 13 2015 /run/shm -> /dev/shm $ mountpoint /dev /dev is not a mountpoint Thanks.
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