Azure Debian apt update problem ?
Sometimes when the Debian is old, and you try to install or update something, the APT doesn't work in Debian machine in Azure VM, need to update the apt.
I got these errors
Err http://debian-archive.trafficmanager.net/debian/ jessie-backports/main pinen try-gtk2 amd64 0.9.7-5~bpo8+1
404 Not Found [IP: 52.233.239.54 80]
Get:6 http://debian-archive.trafficmanager.net/debian/ jessie/main gnupg-agent a md64 2.0.26-6+deb8u2 [273 kB]
Err http://debian-archive.trafficmanager.net/debian/ jessie-backports/main libks ba8 amd64 1.3.5-2~bpo8+1
404 Not Found [IP: 52.233.239.54 80]
Get:7 http://debian-archive.trafficmanager.net/debian/ jessie/main gnupg2 amd64 2.0.26-6+deb8u2 [1398 kB]
Get:8 http://debian-archive.trafficmanager.net/debian/ jessie/main libgtk2.0-bin amd64 2.24.25-3+deb8u2 [535 kB]
Fetched 7839 kB in 1s (5669 kB/s)
E: Failed to fetch http://debian-archive.trafficmanager.net/debian/pool/main/lib a/libassuan/libassuan0_2.4.3-2~bpo8+1_amd64.deb 404 Not Found [IP: 52.233.239. 54 80]
E: Failed to fetch http://debian-archive.trafficmanager.net/debian/pool/main/p/p inentry/pinentry-gtk2_0.9.7-5~bpo8+1_amd64.deb 404 Not Found [IP: 52.233.239.5 4 80]
E: Failed to fetch http://debian-archive.trafficmanager.net/debian/pool/main/lib k/libksba/libksba8_1.3.5-2~bpo8+1_amd64.deb 404 Not Found [IP: 52.233.239.54 8 0]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
OR this
Hit http://security.debian.org jessie/updates/main Sources
Ign http://apt.newrelic.com newrelic/non-free Translation-en
Ign http://apt.newrelic.com newrelic/non-free Translation-fr
Hit http://security.debian.org jessie/updates/main amd64 Packages
Err http://debian-archive.trafficmanager.net jessie-backports/main amd64 Packages
404 Not Found [IP: 52.233.239.54 80]
Ign http://debian-archive.trafficmanager.net jessie-backports/main Translation-en
Ign http://debian-archive.trafficmanager.net jessie-backports/main Translation-fr
Hit http://security.debian.org jessie/updates/main Translation-en
Fetched 2663 B in 2s (1324 B/s)
W: GPG error: http://debian-archive.trafficmanager.net jessie InRelease: The following signatures were invalid: KEYEXPIRED 1507383481
W: Failed to fetch http://debian-archive.trafficmanager.net/debian/dists/jessie-backports/main/source/Sources 404 Not Found [IP: 52.233.239.54 80]
The best source is debian.org, after update your source.list
https://wiki.debian.org/Cloud/MicrosoftAzure
Make a apt update :-)
https://wiki.debian.org/Cloud/MicrosoftAzure
Make a apt update :-)