Fix: usrmerge /usr/sbin packages that had prior merges

[a-crate]

Same as #43122, but these packages had prior usr merges (either /bin or /sbin)

[a-crate]

Missing busybox

[a-crate]

Pulling changes that need coreutils as a build or test dependency into here.

[octo-sts]

⚠️ EXPERIMENTAL

Please use 👍 or 👎 on this comment to indicate if you agree or disagree with the recommendation.

To provide more detailed feedback please comment on the recommendation prefixed with /ai-verify:

e.g. /ai-verify partially helpful but I also added bash to the build environment

Gen AI suggestions to solve the build error:

Based on the error output, here's my analysis and solution:

• Detected Error: "chgrp: cannot access '/home/build/melange-out/postfix/usr/bin/postdrop': No such file or directory"

• Error Category: Build Configuration

• Failure Point: Post-installation file permission setting

• Root Cause Analysis: The build is failing because it's trying to set group permissions on postdrop in /usr/bin, but the files are actually being installed in /usr/sbin during the build process.

• Suggested Fix:
Update the file path in the pipeline section where the permissions are being set:

pipeline:
  - runs: |
      # Change this line:
      # for i in postdrop postqueue; do
      #   chgrp postdrop "${{targets.contextdir}}"/usr/bin/$i
      #   chmod g+s "${{targets.contextdir}}"/usr/bin/$i
      # done

      # To this:
      for i in postdrop postqueue; do
        chgrp postdrop "${{targets.contextdir}}"/usr/sbin/$i
        chmod g+s "${{targets.contextdir}}"/usr/sbin/$i
      done

• Explanation:
Postfix installs its binaries to /usr/sbin by default, not /usr/bin. The error occurs because the build script is looking for the files in the wrong directory. The fix updates the path to match where the files are actually being installed.

• Additional Notes:

1. The warning about master.cf is expected during the build process and can be ignored
2. The installation correctly places the binaries in /usr/sbin as shown in the build output
3. This matches Postfix's standard installation practice for system binaries

• References:

• Postfix Installation Documentation: http://www.postfix.org/INSTALL.html#install
• Postfix Security Documentation: http://www.postfix.org/SECURITY_README.html

[octo-sts]

⚠️ EXPERIMENTAL

Please use 👍 or 👎 on this comment to indicate if you agree or disagree with the recommendation.

To provide more detailed feedback please comment on the recommendation prefixed with /ai-verify:

e.g. /ai-verify partially helpful but I also added bash to the build environment

Gen AI suggestions to solve the build error:

Based on the error output, I can provide a specific analysis and solution:

• Detected Error: "chgrp: cannot access '/home/build/melange-out/postfix/usr/bin/postdrop': No such file or directory"

• Error Category: Build Configuration

• Failure Point: Post-installation file permission setting

• Root Cause Analysis: The build is failing because it's trying to set group permissions on postdrop in /usr/bin, but the files are actually being installed in /usr/sbin instead. This is due to Postfix's default installation paths.

• Suggested Fix:
Modify the permission setting command in the pipeline to use the correct path:

pipeline:
  - runs: |
      # Earlier build steps...
      
      # Update this section
      for i in postdrop postqueue; do
         chgrp postdrop "${{targets.contextdir}}"/usr/sbin/$i
         chmod g+s "${{targets.contextdir}}"/usr/sbin/$i
      done

• Explanation:

• Postfix by default installs its binaries in /usr/sbin rather than /usr/bin
• The current script is looking in the wrong directory
• The fix updates the path to match Postfix's actual installation location
• This matches Postfix's standard installation layout as documented in their INSTALL guide

• Additional Notes:

• The warning about master.cf not existing is expected during initial installation
• You may want to add a check to ensure the target directory exists before attempting to set permissions
• Consider adding error handling around the chgrp commands

• References:

• Postfix installation guide: http://www.postfix.org/INSTALL.html#install
• Postfix security documentation: http://www.postfix.org/SECURITY_README.html