Absolutely. If we are unable/unwilling to patch up or remove the offending package, would it be possible to at least mark the Arduino package “incompatible” with brltty (and vice versa)?
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to brltty in Ubuntu. https://bugs.launchpad.net/bugs/1970408 Title: brltty package disconnecting ttyUSB0 used for Arduino Status in brltty package in Ubuntu: Confirmed Bug description: Hello I connected an ESP8266 microcontroller to my pc to use with Arduino. However, the interface didn't appears to list ttyUSB0. Upon inspection with dmesg, I noticed that the device is recognised but then brltty appears to disconnect it. [Tue Apr 26 19:09:35 2022] usb 1-8: New USB device found, idVendor=10c4, idProduct=ea60, bcdDevice= 1.00 [Tue Apr 26 19:09:35 2022] usb 1-8: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [Tue Apr 26 19:09:35 2022] usb 1-8: Product: CP2102 USB to UART Bridge Controller [Tue Apr 26 19:09:35 2022] usb 1-8: Manufacturer: Silicon Labs [Tue Apr 26 19:09:35 2022] usb 1-8: SerialNumber: 0001 [Tue Apr 26 19:09:35 2022] cp210x 1-8:1.0: cp210x converter detected [Tue Apr 26 19:09:35 2022] usb 1-8: cp210x converter now attached to ttyUSB0 [Tue Apr 26 19:09:38 2022] usb 1-8: usbfs: interface 0 claimed by cp210x while 'brltty' sets config #1 [Tue Apr 26 19:09:38 2022] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [Tue Apr 26 19:09:38 2022] cp210x 1-8:1.0: device disconnected This also appears to have happended to other people: https://stackoverflow.com/questions/52143723/usb-serial-loses- connection-immediately-in-new-linux-kernel-4-12-14 Once the brltty package is removed, the USB device mounts fine and Arduino find it (same dmesg as above, without the last 3 lines). I'm actually not sure why this package is installed as I deleted it without having to remove ubuntu-desktop. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: brltty (not installed) ProcVersionSignature: Ubuntu 5.15.0-27.28-generic 5.15.30 Uname: Linux 5.15.0-27-generic x86_64 ApportVersion: 2.20.11-0ubuntu82 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Tue Apr 26 19:15:04 2022 InstallationDate: Installed on 2022-04-06 (20 days ago) InstallationMedia: Ubuntu 21.10 "Impish Indri" - Release amd64 (20211012) SourcePackage: brltty UpgradeStatus: Upgraded to jammy on 2022-04-18 (8 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/brltty/+bug/1970408/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
