=> Bootstrap dependency digest>=20010302: found digest-20111104
=> Bootstrap dependency fetch-[0-9]*: found fetch-1.7
===> Building for ruby18-prawn-0.12.0
=> Removing backup files of patch before build
ERROR:  While executing gem ... (ArgumentError)
    syntax error on line 275, col 3: `   \ ********************************************'
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/print/ruby-prawn
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/print/ruby-prawn