---
name: "uncpk"
section: "1"
platform: "linux"
package: "xa"
version: "2.4.1-2"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/uncpk"
---

# uncpk(1)

manage c64 cpk archives

## NAME

uncpk - manage c64 cpk archives

## SYNOPSIS

**uncpk** \[*OPTION*\]... *FILE*...

## DESCRIPTION

**uncpk** is an archive tool for Commodore 64 .cpk-format archives.

## OPTIONS

- **c**

  Create an archive.

- **x**

  Extract from an archive.

- **l**

  List contents of archive.

- **a**

  Add a file to the archive.

- **v**

  Verbose output.

- **--help**

  Show summary of options.

- **--version**

  Show version of program.

## EXAMPLES

- **uncpk c foo.cpk bar**

  Create archive  **foo.cpk** with the single file **bar** inside it.

- **uncpk a foo.cpk bar**

  Add file  **bar** to archive **foo.cpk** (which must already exist).

- **uncpk x foo.cpk**

  Extract all files from archive  **foo.cpk**.

- **uncpk l foo.cpk**

  List contents of archive  **foo.cpk**.

## SEE ALSO

[**file65**(1)](/file65/1.md), [**ldo65**(1)](/ldo65/1.md), [**reloc65**(1)](/reloc65/1.md), **dxa**(1), [**xa**(1)](/xa/1.md)

## AUTHOR

This manual page was written by David Weinehall \<tao@acc.umu.se\> and Cameron Kaiser \<ckaiser@floodgap.com\>. Original xa package (C)1989-1997 Andre Fachat. Additional changes (C)1989-2024 Andre Fachat, Jolse Maginnis, David Weinehall and Cameron Kaiser. The current maintainer is Cameron Kaiser.

## WEBSITE

http://www.floodgap.com/retrotech/xa/