Wild guess, /home is an nfs mount or mounted read-only? That's not going to work unfortunately.
On 17 June 2020 22:23:13 CEST, "Raymond, David" <david.raym...@nmt.edu> wrote: >I am trying to upgrade a bunch of machines from 6.6 to 6.7 using >sysupgrade and I get the message > >/usr/sbin/sysupgrade[136]: cannot create SHA256.sig: Permission denied > >These are AMD64 machines on wired internet at my university. >Sysupgrade worked fine on a laptop and on an AMD desktop using my home >internet provider. > >Any hints? Might there be some protocol that is blocked by the >university network? When I boot bsd.rd directly (after having been >locally verified), the upgrade works fine. > >Dave Raymond -- Sent from a mobile device. Please excuse poor formating.