'... focal Release' does not have a Release file

englianhu · October 29, 2021, 8:07am

:~$ sudo apt update
:~$ ...
:~$ ...
:~$ ...
Err:36 http://ppa.launchpad.net/cran/imagemagick/ubuntu focal Release
  404  Not Found [IP: 2001:67c:1560:8008::19 80]
Reading package lists... Done
E: The repository 'http://ppa.launchpad.net/cran/imagemagick/ubuntu focal Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

:~$ ## using micro, vi or vim etc
:~$ sudo micro /etc/apt/sources.list
:~$

kovacslt · October 29, 2021, 9:07am

That ppa seems to be for Xenial and Trusty.
I see there no support for Focal Fossa.
Maybe look at here:

abhishek · October 29, 2021, 9:42am

I have written on this exact problem here:

Akito · October 29, 2021, 12:49pm

Thumbs up for using micro!

englianhu · October 31, 2021, 10:50am

Installed

github.com/ropensci/magick

installing magick on gha ubuntu

opened 01:17AM - 18 Feb 20 UTC

closed 05:21PM - 31 May 20 UTC

yonicd

i am trying to install `magick` on gha `ubuntu-16.04 (R 3.6)` and running into c…ompiler issues, what would i need to change/add to get it to work? ```r ##[error]Error: package or namespace load failed for ‘magick’ in dyn.load(file, DLLpath = DLLpath, ...): unable to load shared object '/home/runner/work/_temp/Library/magick/libs/magick.so': libMagick++-6.Q16.so.5: cannot open shared object file: No such file or directory Execution halted ``` full github actions log: https://github.com/metrumresearchgroup/texPreview/runs/451731781?check_suite_focus=true#step:6:49 <details> <summary> gha yml </summary> ```yml on: push name: R-linux jobs: check: runs-on: ${{ matrix.config.os }} name: ${{ matrix.config.os }} (${{ matrix.config.r }}) if: "!contains(github.event.head_commit.message, 'skip linux')" strategy: fail-fast: false matrix: config: - { os: ubuntu-16.04, r: '3.6', cran: "https://demo.rstudiopm.com/all/__linux__/xenial/latest", args: "--no-manual" } env: R_REMOTES_NO_ERRORS_FROM_WARNINGS: true CRAN: ${{ matrix.config.cran }} steps: - uses: actions/checkout@master - uses: r-lib/actions/setup-r@master with: r-version: ${{ matrix.config.r }} - name: Install magick libs run: | sudo add-apt-repository ppa:cran/imagemagick sudo apt-get -qq update sudo apt-get -y install libmagick++-dev - name: Install system dependencies if: runner.os == 'Linux' env: RHUB_PLATFORM: linux-x86_64-ubuntu-gcc run: | Rscript -e "install.packages('remotes')" -e "remotes::install_github('r-hub/sysreqs')" sysreqs=$(Rscript -e "cat(sysreqs::sysreq_commands('DESCRIPTION'))") sudo -s eval "$sysreqs" - name: install magick run: | install.packages('magick') library(magick) tiger <- image_read_svg('http://jeroen.github.io/images/tiger.svg', width = 350) tiger shell: Rscript {0} ```