When running lspci -v on Ubuntu 20.40, I get the error message:
lspci: Unable to load libkmod resources: error -12
I tracked this down to a possible libkmod issue. The kernel I am using
has an empty modules.builtin.aliases.bin file (modules.builtin.aliases
does not exist).
kmod_load_resources() doesn't like this. It calls index_mm_open() which
checks the file size, sees that it is less than sizeof(hdr), error
terminates, causing kmod_load_resources() to return -ENOMEM.
kmod version 27 as shipped with ubuntu 20.04
Please copy me on any responses, I am not on this list.
Joe Buehler