Error with removeDirectoryRecursive when ctrl-C'ing

[judah]

Sometimes when a build is control-C'd, it gives an error. For example

^CError when running Shake build system:
* Library pandoc
* Library texmath
* Command: texmath-0.11.0.1: building library
thread killed
Continuing due to staunch mode
Error when running Shake build system:
* Library wreq
* Library cryptonite
* Command: cryptonite-0.25: building library
_pier/tmp/8xEnihEdteOlw3pIWrrwlXfBYvqvaonEdkYcHy2OWTI-c4cdabec8f642b9d/tests: removeDirectoryRecursive:removeContentsRecursive:removePathRecursive:removeContentsRecursive:removeDirectory: does not exist (No such file or directory)
Continuing due to staunch mode
Error when running Shake build system:
* Library pandoc
* Library skylighting
* Library skylighting-core
* Command: skylighting-core-0.7.2: building library
_pier/tmp/vZrzS6P5AdVOACIhpbrrQPCRECU7budoALZSqyn8Fio-11f589ec61b094cb: removeDirectoryRecursive:getSymbolicLinkStatus: does not exist (No such file or directory)
Continuing due to staunch mode
Error when running Shake build system:
* Library pier
* Library Cabal
* Command: Cabal-2.2.0.1: building library
_pier/tmp/MgEz9gVmQxq6MQ0yMjUMeLjMxyLKoOrY0B7DyYiooRQ-8127d9cf90cf977a/_pier/artifact/IccWF0PjktCXaTG4Hu9HfqLKkSnuNuNdg-aEd00yu.g/package/raw/Cabal-2.2.0.1/tests/ParserTests/regressions/elif.format: removeDirectoryRecursive:removeContentsRecursive:removePathRecursive:removeContentsRecursive:removePathRecursive:removeContentsRecursive:removePathRecursive:removeContentsRecursive:removePathRecursive:removeContentsRecursive:removePathRecursive:removeContentsRecursive:removePathRecursive:removeContentsRecursive:removePathRecursive:removeContentsRecursive:removePathRecursive:removeContentsRecursive:removePathRecursive:removeContentsRecursive:removePathRecursive:getSymbolicLinkStatus: does not exist (No such file or directory)
Continuing due to staunch mode
user interrupt