On upgrade with a modified libmtp7.rules: - /etc/udev/libmtp7.rules the old modified file remains where it is. - /etc/udev/rules.d/libmtp7.rules is the new file So it seems the file doesn't get moved in this case.
On upgrade with a modified libmtp7.rules: libmtp7. rules the old modified file remains where it is. rules.d/ libmtp7. rules is the new file
- /etc/udev/
- /etc/udev/
So it seems the file doesn't get moved in this case.