ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
Racket raco pkg configuration missing a lockfile for reproducible builds Goal: ensure that a project built with raco pkg installs the exact same package versions on any machine or at any later time. Constraint: the current deps.rktd format allows version ranges but does not record the resolved versions, and raco pkg has no lockfile mechanism to persist those
Background CentOS 8 replaces the legacy yum binary with dnf , retaining a yum symlink for backward compatibility. The symlink masks underlying differences in dependency resolution, exit codes, and option handling (e.g., --setopt ). Scripts that rely on exact yum output or exit status may fail silently when dnf is invoked through the alias. Unresolved Decisio
Goal: Keep the Arch Linux system current with rolling updates while preventing a specific package from being upgraded to a newer version. Constraint: The pacman documentation states that partial upgrades are unsupported and that the system expects all packages to stay in sync with their dependencies. Using the IgnorePkg option to hold back a package does not
Goal Ensure that renv::restore() can install all required packages on a production server that has no outbound network access. Current Behavior Locally the restore succeeds because renv falls back to the system's CRAN mirror when the lockfile lacks a repos field. On a server without internet, the same restore silently fails with a generic “cannot open URL” m
When managing software repositories in openSUSE Leap or Tumbleweed, the zypper search command is used to filter packages by name or description. In environments where multiple active repositories contain packages with overlapping or identical names, the tool must determine the priority and sequence of the returned list. Because Zypper streams results to the
On Raspberry Pi OS (Debian-based, bookworm assumed), an apt install or full-upgrade can fail with a Hash Sum mismatch error when the local package index under /var/lib/apt/lists no longer matches the repository's current Release and Packages metadata. The apt toolchain only refreshes this index when apt update runs; it does not check freshness automatically
Stream Management in AppStream AlmaLinux 9 uses the DNF package manager with the AppStream model, allowing multiple versions of a software stream (e.g., Node.js, Python) to coexist. When a system has a module stream already enabled, switching to another stream often triggers dependency conflicts because the previous stream’s packages remain installed. Curren
r
opensuse
raspberrypi