set TZ environment variable globally
change again, debugging output
redirect stderr to stdout to avoid premature exit
need trick from http://stackoverflow.com/a/12866669/946850
another test
try cmd
call cmd by ps
unquote
add redirect
try the hammer?
diagnostics
don't install Rtools yet
re-try
one more try
can we simplify this?
patch PATH
Revert "can we simplify this?"

This reverts commit 8e6078b773bd0b44597d0e695dce625c1f64f82e.
earlier PATH output
different PATH
can't update PATH