Add instructions for installing gnupg-curl

Fixes https://github.com/drduh/YubiKey-Guide/issues/5
8 years ago · 99aef6c70d
parent aa76300eac
commit 99aef6c70d
1 changed files with 6 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -973,6 +973,12 @@ Or download from a keyserver:
    gpg: Total number processed: 1
    gpg:               imported: 1  (RSA: 1)

+You may get an error `gpgkeys: HTTP fetch error 1: unsupported protocol` -- this means you need to install a special version of curl which supports gnupg:
+
+```
+sudo apt-get install gnupg-curl
+```
+
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