Apt server certificate error with download.01.org
50102
download.01.org certificate verification failed - CRLfile missing?
119273
Code Sign error: a valid provisioning profile matching the application's Identifier ... could not be found
6809
How do I fix the GPG error "NO_PUBKEY"?
11909
404 error with apt-get update, Don't have any PPA's
24082
Why does my browser think that https://1.1.1.1 is secure?
4248
How to fix apt: Signature by key uses weak digest algorithm (SHA1)?
75879
How do I get add-apt-repository to work through a proxy?
137922
Why hasn't Trusty received the updates for OpenSSL's CVE-2016-2108 and CVE-2016-2107?
156146
Download SSL certificate from aws certificate manager
10633
software updater failed to download repository information
155918
What information do I need to solve an APT dependency issue?
69037
How to use https with apt-get?
7181
apt-get is stuck at "Fetched XXKb in XXsec"
2737
Installing a third party application package on CentOS 6.4 fails due to missing dependencies libcrypto.so.10 and libssl.so.10
26745
Skipping acquire of configured file 'contrib/binary-i386/Packages' as repository ... doesn't support architecture 'i386'
24267
installing SSL certs on apache ... what certs to use?
96034
Android does not download any files from untrusted CA certificate site