GPG error: http://www.geekconnection.org karmic/ InRelease: Clearsigned file isn't valid, got 'NODATA' (does the network require authentication?)
24355
Got NODATA issue: 'NODATA' (does the network require authentication?)
1200
GPG can't check signature
56616
Network error: Connection refused putty
84113
"Unsafe permissions on configuration file `/home/david/.gnupg/gpg.conf" What does it mean and how to fix?
48901
"The remote certificate is invalid according to the validation procedure." using Gmail SMTP server
76883
How can I remove gpg key that I added using apt-key add -?
63891
How to extract a gpg file
90212
'http://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04 ./ Release' is not signed
1544
Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed Error?
48418
W: GPG error: http://ppa.launchpad.net precise Release: The following signatures couldn't be verified because the public key is not available:
78788
How to renew an expired keypair with gpg
28000
"GPG error:The following signatures were invalid: KEYEXPIRED"
123300
Invalid keystore format
103319
What can be the reasons of connection refused errors?
15492
Ephemeral error message: "cryptsetup: unknown fstype, bad password or options?"
121003
GPG error: The following signatures couldn't be verified because the public key is not available
50102
download.01.org certificate verification failed - CRLfile missing?