updating druntime

[Benji]

On Thursday, 12 December 2013 at 19:11:03 UTC, John Colvin wrote:
> On Thursday, 12 December 2013 at 16:44:28 UTC, Benji wrote:
>> Hello,
>> when I try to compile something with dmd,
>> I get following message:
>>
>> /usr/include/dmd/phobos/std/bitmanip.d(416): Error: undefined 
>> identifier '_xopCmp'
>> Error: ICE: _xopCmp not found in object module. You must 
>> update druntime
>>
>> How to 'update druntime' ?
>
> how did you install dmd/druntime/phobos originally?

As it is mentioned in installation instructions to the dmd 
(linux-ubuntu)