From 0f793c145e101b773df609e54d100601c74dce7d Mon Sep 17 00:00:00 2001 From: sliakat <76749892+sliakat@users.noreply.github.com> Date: Thu, 6 Jul 2023 16:47:48 -0400 Subject: [PATCH] Update README.md minor format changes --- README.md | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/README.md b/README.md index c9d25f8..522e4ad 100644 --- a/README.md +++ b/README.md @@ -30,17 +30,20 @@ It has also been built on Ubuntu 22.04LTS (kernel 5.19.0-46-generic), with PICam /Ubuntu 22.04 LTS specific notes For proper operation of USB and USB3 detectors with Ubuntu 22.04LTS, libusb needs to be downgraded to 1.0.23 To downgrade: - - check installed version with apt-cache policy libusb-1.0* + - check installed version with ```apt-cache policy libusb-1.0*``` - LTS22.04 should have 2:1.0.25-1ubuntu2 by default - - uninstall libusb with apt remove libusb-1.0-0 + - uninstall libusb with ```apt remove libusb-1.0-0``` - may also need to remove dev and doc packages if those are installed - - download 1.0.23's deb package from here: https://ubuntu.pkgs.org/20.04/ubuntu-main-amd64/libusb-1.0-0_1.0.23-2build1_amd64.deb.html - - install with apt install ./ - + - download 1.0.23's deb package from here: ```https://ubuntu.pkgs.org/20.04/ubuntu-main-amd64/libusb-1.0-0_1.0.23-2build1_amd64.deb.html``` + - install with ```apt install ./``` + ``` apt-cache policy libusb-1.0* should now show 2:1.0.23-2build1 is now installed +``` to keep libusb downgraded, mark libusb-1.0-0 for hold on apt -- that will allow you to upgrade everything else while freezing libusb: +``` sudo apt-mark hold libusb-1.0-0 +``` \Ubuntu 22.04 LTS specific notes **