# Update / repository not signed anymore?

**URL:** https://forum.yunohost.org/t/update-repository-not-signed-anymore/7593
**Category:** Support
**Tags:** english
**Created:** [April 7, 2019, 12:59pm UTC](https://forum.yunohost.org/t/update-repository-not-signed-anymore/7593 "2019-04-07T12:59:05Z")
**Posts on this page:** 4
**Page:** 1

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### Author: ![arnoudspammer](https://forum.yunohost.org/letter_avatar_proxy/v4/letter/a/d6d6ee/32.png) [@arnoudspammer](https://forum.yunohost.org/u/arnoudspammer)
#### Post date: [April 7, 2019, 12:59pm UTC](https://forum.yunohost.org/t/update-repository-not-signed-anymore/7593/1 "2019-04-07T12:59:05Z")

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Hello i’m running a rpi with a 3 apps in total. I usually putty into my machine and do yunohost tools update && yunohost tools upgrade. But this time i cannot update anymore :(. If i do a sudo apt update this is what i get:

What does it mean and can i get it working again?

thanks in advance.

W: GPG error: [http://deb.debian.org/debian](http://deb.debian.org/debian) stretch Release: The following signatures couldn’t be verified because the public key is not available: NO\_PUBKEY 8B48AD6246925553 NO\_PUBKEY 7638D0442B90D010 NO\_PUBKEY EF0F382A1A7B6500  
E: The repository ‘[http://deb.debian.org/debian](http://deb.debian.org/debian) stretch Release’ is not signed.  
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.

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### Author: ![ppr](https://forum.yunohost.org/letter_avatar_proxy/v4/letter/p/8c91f0/32.png) [@ppr](https://forum.yunohost.org/u/ppr)
#### Post date: [April 7, 2019, 1:42pm UTC](https://forum.yunohost.org/t/update-repository-not-signed-anymore/7593/2 "2019-04-07T13:42:43Z")

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Hello,

This topic should helps you :

> [@W: Erreur de GPG : http://httpredir.debian.org jessie-backports](https://forum.yunohost.org/t/w-erreur-de-gpg-http-httpredir-debian-org-jessie-backports/1779/2):
>
> Je vois la mention “Backport”. Tu as modifié le fichier sources.list à la main non? La ligne semble dupliquer vu le 2ème message. Pour le 1er, je cite [http://www.commentcamarche.net/faq/4445-debian-apt-get-no-pubkey-gpg-error](http://www.commentcamarche.net/faq/4445-debian-apt-get-no-pubkey-gpg-error) Il s’agit d’une nouvelle fonctionnalité du système d’apt-get permettant de garantir l’authenticité des serveurs de mise à jour Debian. Pour y remédier, il suffit de saisir les deux commandes suivantes, en prenant soin de remplacer le numéro de la clé par celui affic…

ppr

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### Author: ![arnoudspammer](https://forum.yunohost.org/letter_avatar_proxy/v4/letter/a/d6d6ee/32.png) [@arnoudspammer](https://forum.yunohost.org/u/arnoudspammer)
#### Post date: [April 7, 2019, 8:31pm UTC](https://forum.yunohost.org/t/update-repository-not-signed-anymore/7593/3 "2019-04-07T20:31:50Z")

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i did as you asked 🙂 and i got this problem  
E: Failed to fetch [http://deb.debian.org/debian/dists/stretch/non-free/i18n/Translation-en](http://deb.debian.org/debian/dists/stretch/non-free/i18n/Translation-en) BZ2\_bzread: /var/lib/apt/lists/partial/deb.debian.org\_debian\_dists\_stretch\_non-free\_i18n\_Translation-en.bz2 Read error (-5: DATA\_ERROR\_MAGIC)

but then i did this [http://forums.debian.net/viewtopic.php?f=5&t=136666](http://forums.debian.net/viewtopic.php?f=5&t=136666)

and it seems to do the trick. No idea what i did exactly but it’s working again 🙂

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### Author: ![Aleks](https://forum.yunohost.org/user_avatar/forum.yunohost.org/aleks/32/1704_2.png) [@Aleks](https://forum.yunohost.org/u/Aleks)
#### Post date: [January 18, 2023, 8:23pm UTC](https://forum.yunohost.org/t/update-repository-not-signed-anymore/7593/4 "2023-01-18T20:23:21Z")

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