fix File exists @ syserr_fail2_in - libzlib.a (Errno::EEXIST)
fix File exists @ syserr_fail2_in - libzlib.a (Errno::EEXIST)

enclose-io/compiler,lexor90/node-compiler,lexor90/node-compiler,lexor90/node-compiler,lexor90/node-compiler,lexor90/node-compiler,lexor90/node-compiler,enclose-io/compiler,lexor90/node-compiler,lexor90/node-compiler,lexor90/node-compiler,lexor90/node-compiler