bug#27048: Tramp not working with Solaris hosts

[Michael Albinus <michael.albinus@gmx.de>]

Thomas Carroll <tomfecarroll@yahoo.com> writes:

Hi Tom,

> Very long time user of Tramp; depend on it heavily.  Thanks for
> awesome software!
>
> Tramp is not working any longer with Solaris hosts it worked with
> previously.  It seems to be fine with Linux hosts.
>
> Started with emacs -Q
>
> Recipe:
> C-x C-f
> /ssh:sybase@lee:
>
> At this point I enter my password; despite entering it correctly, it
> prompts a second time for the password.  I provide it again, and then
> the connection fails with the message you'll see below.  The
> transcript from my messages buffer:
>
> Tramp: Opening connection for sybase@lee using ssh...
> Tramp: Sending command ‘exec ssh -l sybase  -o ControlMaster=auto -o
> ControlPath='tramp.%C' -o ControlPersist=no -e none lee’
> Tramp: Waiting for prompts from remote shell...
> Tramp: Sending Password
> Tramp: Waiting for prompts from remote shell...done
> Tramp: Found remote shell prompt on ‘lee’
> Tramp: Opening connection for sybase@lee using ssh...failed
> Tramp: Opening connection for sybase@lee using ssh...
> Tramp: Sending command ‘exec ssh -l sybase  -o ControlMaster=auto -o
> ControlPath='tramp.%C' -o ControlPersist=no -e none lee’
> Tramp: Waiting for prompts from remote shell...
> Tramp: Sending Password
> Tramp: Waiting for prompts from remote shell...done
> Tramp: Found remote shell prompt on ‘lee’
> Tramp: Opening connection for sybase@lee using ssh...failed
> tramp-file-name-handler: ‘tramp-histfile-override’ uses invalid file
> ‘~/.tramp_history’

There have been many discussions which value to set for
`tramp-histfile-override', see for example
<https://debbugs.gnu.org/24478>. Unfortunately, there is no proper
default value satisfying everybody.

The error message means, you shall change the default value of that
variable.

> Thanks for any help!

Best regards, Michael.