Hi, I'm getting the above message when trying to tail nohup.out on my Arm embedded system. The filesystem is ubifs. The full message is: tail: unrecognized file system type 0x24051905 for 'nohup.out'. please report this to bug-coreutils@gnu.org. reverting to polling I can provide further details if needed. Sean Machin | Sr. Embedded Product Engineer | SolarCity | C: 1 650- 477-0258 | smachin@solarcity.com | www.solarcity.com