Are you able to download packages from the URL with wget? If not, you're probably gonna want to talk to IT - sounds like the firewall is scanning or blocking the packages - the security should be able to be loosened for a mirror.
Other options would be DVDs or setting up a local mirror. On Fri, Aug 16, 2019, 08:48 Henning Follmann <hfollm...@itcfollmann.com> wrote: > On Thu, Aug 15, 2019 at 08:03:49PM +0000, Wilkinson, Matthew wrote: > > Hello Debian users, > > > > I'm experimenting with Debian in an enterprise environment. We have a > corp. Internet proxy which downloads and scans files prior to passing the > files onto the client. > > > > With Debian this seems to be a problem for APT. I am able to run > 'apt-get update' and that seems to work OK, however when I try to actually > run 'apt-get upgrade' on Debian 10 it tries for a few seconds to download a > patch for: 'linux-image-4.19.0-5-amd64', which is 47.6MB. It tries and > gives up fairly quickly. > > > > # apt-get upgrade > > Reading package lists... Done > > Building dependency tree > > Reading state information... Done > > Calculating upgrade... Done > > The following packages will be upgraded: > > linux-image-4.19.0-5-amd64 > > 1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. > > Need to get 47.6 MB of archives. > > After this operation, 3,072 B disk space will be freed. > > Do you want to continue? [Y/n] y > > Get:1 http://cdn-fastly.deb.debian.org/debian-security > buster/updates/main amd64 linux-image-4.19.0-5-amd64 amd64 > 4.19.37-5+deb10u2 [47.6 MB] > > Err:1 http://cdn-fastly.deb.debian.org/debian-security > buster/updates/main amd64 linux-image-4.19.0-5-amd64 amd64 4.19.37-5+deb10u2 > > Undetermined Error [IP: x.x.x.x] > > E: Failed to fetch > http://cdn-fastly.deb.debian.org/debian-security/pool/updates/main/l/linux-signed-amd64/linux-image-4.19.0-5-amd64_4.19.37-5+deb10u2_amd64.deb > Undetermined Error [IP: x.x.x.x] > > E: Unable to fetch some archives, maybe run apt-get update or try > with --fix-missing? > > > > Have you considered that the proxy blocks this package? > > Does your company approve of this and did you talk to the administrator? > > > ? > > > > -- > Henning Follmann | hfollm...@itcfollmann.com > >