Title: Update problem
Last modified: August 21, 2016

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# Update problem

 *  [Marcin Tymków](https://wordpress.org/support/users/tymcio/)
 * (@tymcio)
 * [13 years ago](https://wordpress.org/support/topic/update-problem-13/)
 * I can’t update gallery from 2.0.17 to 2.0.21 because i have this error:
 * `PCLZIP_ERR_BAD_FORMAT (-10) : Unable to find End of Central Dir Record signature`
 * [http://wordpress.org/plugins/nextgen-gallery/](http://wordpress.org/plugins/nextgen-gallery/)

Viewing 1 replies (of 1 total)

 *  [DoubleSixx](https://wordpress.org/support/users/doublesixx/)
 * (@doublesixx)
 * [13 years ago](https://wordpress.org/support/topic/update-problem-13/#post-4113683)
 * Maybe you can reinstall 2.0.17 and then try the update.
 * [http://wordpress.org/plugins/nextgen-gallery/download/](http://wordpress.org/plugins/nextgen-gallery/download/)
 * Good luck.

Viewing 1 replies (of 1 total)

 The topic ‘Update problem’ is closed to new replies.

 * ![](https://ps.w.org/nextgen-gallery/assets/icon-256x256.png?rev=2083961)
 * [Photo Gallery, Sliders, Proofing and Themes - NextGEN Gallery](https://wordpress.org/plugins/nextgen-gallery/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/nextgen-gallery/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/nextgen-gallery/)
 * [Active Topics](https://wordpress.org/support/plugin/nextgen-gallery/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/nextgen-gallery/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/nextgen-gallery/reviews/)

## Tags

 * [update problem](https://wordpress.org/support/topic-tag/update-problem/)

 * 1 reply
 * 2 participants
 * Last reply from: [DoubleSixx](https://wordpress.org/support/users/doublesixx/)
 * Last activity: [13 years ago](https://wordpress.org/support/topic/update-problem-13/#post-4113683)
 * Status: not resolved