Hi,

I received the update yesterday. Success!!!
Could scan without issues and my scanner got recognized with all features
working fine!
Thanks a lot, kudos

Manuel SCHULTE
*Managing Director, Olympus Consulting sprl*
*gsm :* +32(0)498 881 718
*mail :* manuel.schu...@olympusconsulting.eu
*web :* http://www.olympusconsulting.eu/


Le lun. 22 juil. 2019 à 01:55, Gunnar Hjalmarsson <
1728...@bugs.launchpad.net> a écrit :

> Hi Phil,
>
> Łukasz will probably not see your question. But this fix is about Ubuntu
> 18.04, and no, the "Pre-released updates" option does not need to be
> checked - the "Recommended updates" option in the "Updates" tab is
> sufficient (and that one is checked by default).
>
> To confirm that you got the fix you can open a terminal window and run
> this command:
>
> dpkg-query -W libsane1 libsane-common sane-utils
>
> The version you should have is 1.0.27-1~experimental3ubuntu2.1
>
> Also, please note that there are multiple possible reasons why your
> scanner refuses to scan. This fix addresses one particular issue which
> was a regression compared to Ubuntu 16.04.
>
> To get help with your particular problem, please use e.g. Ask Ubuntu or
> some other support resource as mentioned here:
>
> https://ubuntu.com/support/community-support
>
> This is a bug report intended to report, investigate and keep track of
> bugs. It's not a support channel.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1728012
>
> Title:
>   Many 3rd party scanner drivers are broken by a sane change
>
> To manage notifications about this bug go to:
>
> https://bugs.launchpad.net/ubuntu/+source/sane-backends/+bug/1728012/+subscriptions
>


** Attachment added: "20190722_ubuntu18.04_sane-update-ok.png"
   
https://bugs.launchpad.net/bugs/1728012/+attachment/5278552/+files/20190722_ubuntu18.04_sane-update-ok.png

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to sane-backends in Ubuntu.
https://bugs.launchpad.net/bugs/1728012

Title:
  Many 3rd party scanner drivers are broken by a sane change

Status in sane-backends package in Ubuntu:
  Fix Released
Status in sane-backends source package in Bionic:
  Fix Released
Status in sane-backends package in Debian:
  Fix Released

Bug description:
  To the sponsor: Please upload to bionic using the attached sane-
  backends_lp1728012_bionic.debdiff.

  [Impact]

   * Starting with Ubuntu 17.10, Ubuntu changed the directory where sane
  dll looks for third party drivers. This configuration effectively
  broke backward compatibility for all existing third-party drivers.

   * A large swath of these third party drivers (most of them) are no
  longer supported by the OEM, so maintaining compatibility is
  important.

   * No open source replacement drivers are currently available, nor
  does the community have the resources to easily replace them.

   * This bug represents a substantial portion of the scanners in use.

  Scanners known to be affected include, but are not limited to:

   - Brother Scanners (all Brother scanners before brscan4)
    - DCP-145C
    - DCP-163C
    - DCP-165C
    - DCP-167C
    - DCP-185C
    - DCP-195C
    - DCP-197C
    - DCP-365CN
    - DCP-373CW
    - DCP-375CW
    - DCP-377CW
    - DCP-383C
    - DCP-385C
    - DCP-387C
    - DCP-395CN
    - DCP-585CW
    - DCP-6690CW
    - DCP-7030
    - DCP-7040
    - DCP-7045N
    - DCP-8070D
    - DCP-8080DN
    - DCP-8085DN
    - DCP-9010CN
    - DCP-9040CN
    - DCP-9042CDN
    - DCP-9045CDN
    - DCP-J125
    - DCP-J315W
    - DCP-J515W
    - DCP-J715W
    - MFC-250C
    - MFC-255CW
    - MFC-257CW
    - MFC-290C
    - MFC-295CN
    - MFC-297C
    - MFC-490CW
    - MFC-495CW
    - MFC-5490CN
    - MFC-5890CN
    - MFC-5895CW
    - MFC-6490CW
    - MFC-6890CDW
    - MFC-7320
    - MFC-7340
    - MFC-7345N
    - MFC-7440N
    - MFC-7450
    - MFC-7840N
    - MFC-7840W
    - MFC-790CW
    - MFC-795CW
    - MFC-8370DN
    - MFC-8380DN
    - MFC-8480DN
    - MFC-8510DN
    - MFC-8680DN
    - MFC-8880DN
    - MFC-8890DW
    - MFC-9010CN
    - MFC-9120CN
    - MFC-9320CW
    - MFC-9440CN
    - MFC-9450CDN
    - MFC-9840CDW
    - MFC-990CW
    - MFC-J220
    - MFC-J265W
    - MFC-J270W
    - MFC-J410
    - MFC-J410W
    - MFC-J415W
    - MFC-J615W
    - MFC-J630W

   - Dell MFP Laser Printer 1135n

   - Epson Scanners
    - All scanners supported by the libsane-epk driver
    - All scanners supported by the iscan driver
    - Epson Perfection V10
    - Epson Perfection V1000
    - Epson WorkForce GT-1500
    - Epson Perfection V33

   - Samsung M2070

   - Xerox Workcentre 3225

   * This was working in the 17.04 release.  18.04 is an LTS release, so
  backporting is warranted for the 18.04 release.

  [Test Case]

   * Following the standard installation procedures for any of the
  affected scanner drivers results in the driver files being installed
  to /usr/lib/sane/, and sane looking for them in /usr/lib/x86_64-linux-
  gnu/sane.  When xsane is run, the scanner is not found.

  * Install the libsane1, libsane-common and sane-utils packages from
  bionic-proposed and confirm that it now finds drivers in
  /usr/lib/sane.

  [Regression Potential]

   * The proposed change is based on an upstream commit, and the patch
  is functional and stable in both 19.04 and 19.10. Low regression risk.

  [Other Info]
   * Third party sane drivers in previous version of sane were located under 
/usr/lib/sane/, however, the current version of sane on Ubuntu only looks for 
64 bit drivers under the /usr/lib/x86_64-linux-gnu/sane directory. /usr/lib64 
and /usr/lib64/sane are other directories old drivers are known to install 
files to.

  * The addition of symlinks alone does not appear to fix this issue,
  though it may make the scanner detectable. Changes to udev rules are
  also needed to allow proper communications to the scanners. A
  selection of workarounds, including working (though not ideal) udev
  rules for a number of scanners has been posted to the sane
  troubleshooting guide:
  help.ubuntu.com/community/sane_Troubleshooting#The_symlink_and_udev_tricks

To manage notifications about this bug go to:
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