The difficulty reproducing this problem is that the commands sometimes
seem to work. I discovered it on a production server that was delivering
mail it shouldn't have - though it correctly rejected other mail from
the same senders.
I'll see what I can do.
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Correction. . . .
Host name and IP rules that are unreliable in:
smtpd_sender_restrictions = check_sender_mx_access
smtpd_sender_restrictions = check_sender_ns_access
Appear to be reliable when used in:
smtpd_client_restrictions = check_client_access
smtpd_client_restrictions =
Public bug reported:
Postfix 3.4.10-1ubuntu1
Xubuntu 20.04
smtpd_sender_restrictions = check_sender_mx_access
smtpd_sender_restrictions = check_sender_ns_access
Rules - tried hash and regexp - sometimes work, but usually not. Related
to this, mail from nonexistent domains or with missing MX
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** Package changed: ubuntu = sane-backends (Ubuntu)
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https://bugs.launchpad.net/bugs/1395271
Title:
USB 1 and USB 2 scanners fail when connected to USB 3 ports
To manage notifications
Public bug reported:
Plugging a number of USB 1 and USB 2 scanners into the USB 2 port of
various computers works as expected. Moving the scanners to the USB 3
port of the same computers causes the scanners to stop working. The
scanners are recognized by sane-find-scanner, but fail to scan. The
SD card problem was a false alarm. After rebooting, the card works
normally.
The bluetooth problem was confirmed on a total of three 2000-410US
laptop computers - all updated to the most recent bios. Bluetooth worked
normally under Windows 7, but not under Ubuntu.
Strangely, a fourth 2000-410US
Public bug reported:
HP 2000-410 US laptop computer running ubuntu-11.10-desktop-i386 with
all updates.
Bluetooth behaves normally except nothing appears when searching for
discoverable devices. Making bluetooth visible, it can't be seen. I
assume there is a problem with drivers. No clue on the
