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just curious to know if there is a negative repercussion in doing the following steps even if we weren't behind a firewall? |
If you are behind a proxy you may run into a problem with how the proxy is caching things. You may recieve the error message,
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W: GPG error: http://ca.archive.ubuntu.com intrepid-updates Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>
W: You may want to run apt-get update to correct these problems |
To fix that do the following,
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sudo apt-get update -o Acquire::http::No-Cache=True
sudo apt-get update |
If that does not solve it try,
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sudo apt-get update -o Acquire::BrokenProxy=true
sudo apt-get update |