Subject: bug#25567: unrecognized file system type 0x53464846 for ‘letsencrypt.log’

From: kinguru <[email-masked]>
Date: Sat, 28 Jan 2017 23:22:58 +0200

tail -f letsencrypt.log

tail: unrecognized file system type 0x53464846 for ‘letsencrypt.log’. 
please report this to [email-masked]. reverting to polling