On 3/30/11 12:59 PM, Ray_Net wrote:
> David E. Ross wrote:
>> Because I prefer to archive all software that I install, I download the
>> .xpi files for extensions and then install them from my local hard
>> drive.  Because I log the changes made when I install software, I
>> disable my Internet connection prior to doing the installation in order
>> to prevent extraneous changes to my system (e.g., resynchronization of
>> my clock, downloading of E-mail).
>>
>> Today, I tried to install the 1.3.5 update to AdBlock Plus.  It failed
>> to install, with the message:
>>    SeaMonkey could not install the file at
>>    file:///D:/downloads/software/.......
>>    because: Signing could not be verified.
>>    -260
>>
>> When I retried the installation with my Internet connection enabled, it
>> worked without any problems.
>>
>> How can I install extensions and other add-ons without an Internet
>> connection?
>>
>> Three days ago, I cross-posted this here and to mozilla.dev.extensions
>> with Followup-to set to the latter.  I received no replies.  This time,
>> I'm not cross-posting this.  Can anyone help me?
>>
> Could this
>  
> http://groups.google.com/group/FFToolbar-Group-Bugs/browse_thread/thread/4c7a3b740f316f88
>  
> 
> help ?

This is described as a "dirty solution".  It is indeed too dirty for me.   \


> or this:
> http://www.microdevsys.com/WordPress/2009/02/16/firefox-firefox-could-not-install-the-file-at-because-signing-could-not-be-verified/
>  

I will try suppressing OCSP-checking the next time I install an
extension update.

However, the Ad-ons Manager should recognize that the .xpi file is local
and not from the Internet and that there is no Internet connection.  In
that case, the Ad-ons Manager should bypass signature verification.

-- 

David E. Ross
<http://www.rossde.com/>

On occasion, I might filter and ignore all newsgroup messages
posted through GoogleGroups via Google's G2/1.0 user agent
because of spam from that source.
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