Backend: page.loader template admin/loader.phtml is missing

[amenk]

The template referenced here https://github.com/magento/magento2/blob/develop/app/code/Magento/Backend/view/adminhtml/layout/default.xml#L68 (Magento_Backend::admin/loader.phtml) seems to be missing.

[piotrekkaminski]

internal issue MAGETWO-44688

[shiftedreality]

Should be fixed already.
Closed.