pacman-static -U $(find . -type f -name \*.zst | tr '\n' ' ') --overwrite "*"
Eventually ended up re-installing all of
Package (7) Old Version New Version Net Change
audit 4.0.1-2 4.0.1-2 1.02 MiB
expat 2.6.2-1 2.6.2-1 0.00 MiB
gnupg 2.4.5-1 2.4.5-1 0.00 MiB
gpgme 1.23.2-1 1.23.2-1 0.00 MiB
libunistring 1.2-1 1.2-1 2.49 MiB
pcre2 10.43-1 10.43-1 0.00 MiB
xz 5.6.1-1 5.6.1-1 0.00 MiB
First I got:
:: Running post-transaction hooks...
(1/6) Reloading system manager configuration...
Skipped: Running in chroot.
(2/6) Reloading user manager configuration...
Skipped: Running in chroot.
(3/6) Creating temporary files...
/proc/ is not mounted, but required for successful operation of systemd-tmpfiles. Please mount /proc/. Alternatively, consider using the --root= or --image= switches.
error: command failed to execute correctly
(4/6) Arming ConditionNeedsUpdate...
(5/6) Checking which packages need to be rebuilt
join: /dev/fd/63: No such file or directory
Error, do this: mount -t proc proc /proc
lscpu: failed to determine number of CPUs: /sys/devices/system/cpu/possible: No such file or directory
comm: /dev/fd/62: No such file or directory
tee: /tmp/tmp.AC7WjPyhwq/3131: No such file or directory
comm: /dev/fd/62: No such file or directory
tee: /tmp/tmp.AC7WjPyhwq/9330: No such file or directory
comm: /dev/fd/62: No such file or directory
(6/6) Updating the info directory file...
I have then mounted/bound /proc, /dev and /sys and now it seems successful:
... still lots of these ...
dconfig: File /usr/lib/libGLX_nvidia.so is empty, not checked.
ldconfig: File /usr/lib/libunwind-setjmp.so.0.0.0 is empty, not checked.
ldconfig: File /usr/lib/libOSMesa.so is empty, not checked.
...
:: Running post-transaction hooks...
(1/6) Reloading system manager configuration...
Skipped: Running in chroot.
(2/6) Reloading user manager configuration...
Skipped: Running in chroot.
(3/6) Creating temporary files...
(4/6) Arming ConditionNeedsUpdate...
(5/6) Checking which packages need to be rebuilt
fatal library error, lookup self
(6/6) Updating the info directory file...
But a subsequent pacman-static -Syu is still resulting in
:: Retrieving packages...
run-parts-5.17-1-x86_64 29.3 KiB 175 KiB/s 00:00 [---------------------------------------------] 100%
zsh-5.9-5-x86_64 2.2 MiB 2.59 MiB/s 00:01 [---------------------------------------------] 100%
Total (2/2) 2.2 MiB 2.53 MiB/s 00:01 [---------------------------------------------] 100%
(2/2) checking keys in keyring [---------------------------------------------] 100%
error: GPGME error: Invalid crypto engine
error: GPGME error: Invalid crypto engine
(2/2) checking package integrity [---------------------------------------------] 100%
error: GPGME error: Invalid crypto engine
error: GPGME error: Invalid crypto engine
error: run-parts: missing required signature
:: File /var/cache/pacman/pkg/run-parts-5.17-1-x86_64.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n]
error: zsh: missing required signature
:: File /var/cache/pacman/pkg/zsh-5.9-5-x86_64.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n]
error: failed to commit transaction (invalid or corrupted package (PGP signature))
Errors occurred, no packages were upgraded.