If you’re trying to run Dell’s SUU on a Linux box and get the error “Another instance of SUU is already running”, check out this FAQ

I have summarised the steps below:

chattr -i /var/log/dell/suu/suu.lck
rm -f /var/log/dell/suu/suu.lck

You can then run SUU 🙂

Written by Phil Wiffen

Phil is an IT Professional working in Cambridge, England. He generally blogs about useful solutions that he comes across in his work/play.

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