std.experimental.allocator optlink error

[Xiaoxi via Digitalmars-d-learn]

On Tuesday, 10 November 2015 at 01:04:16 UTC, uiop wrote:
> Can you find the sources in your setup ? Any chance that that 
> phobos.lib is still the the one distributed with dmd 2.068 ? 
> When you setup dmd 2.069, did you use the 7z or installer ?

i have the same issue. i used the installer. i only have one d 
installation...