root@ip-172-31-22-199:~#  strace  /usr/local/bin/charms.reactive
execve("/usr/local/bin/charms.reactive", ["/usr/local/bin/charms.reactive"], [/* 40 vars */]) = -1 EACCES (Permission denied)
write(2, "strace: exec: Permission denied\n", 32strace: exec: Permission denied
) = 32
exit_group(1)                           = ?
+++ exited with 1 +++