Comment 3 for bug 1875240
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| Paul Sladen (sladen) wrote Re: [Bug 1875240] Re: vbetool: mmap /dev/zero: Operation not permitted Failed to initialise LRMI (Linux Real-Mode Interface). | #3 |
To assist with debugging please try both of these options
(individually) from a clean state:
(a) sudo mount -o remount,exec /dev
(b) sudo setsebool -P mmap_low_allowed
(ie. boot, test, reboot, test the other).
Do either of those work?