Handle true-case-path permissions error
Handle true-case-path permissions error

Related https://github.com/barsh/true-case-path/issues/2

Fixes #2157

Closes #2161

sass/node-sass,sass/node-sass,nschonni/node-sass,saper/node-sass,saper/node-sass,xzyfer/node-sass,sass/node-sass,saper/node-sass,xzyfer/node-sass,sass/node-sass,sass/node-sass,nschonni/node-sass,xzyfer/node-sass,xzyfer/node-sass,nschonni/node-sass,saper/node-sass,xzyfer/node-sass,saper/node-sass,nschonni/node-sass,nschonni/node-sass,sass/node-sass,nschonni/node-sass,xzyfer/node-sass,saper/node-sass,xzyfer/node-sass,saper/node-sass,sass/node-sass,nschonni/node-sass