/lib/pdfbeads/pdfpage.rb:485:in `rename':
Pdfbeads does quite a good job, but sometimes this occurs:
pdfbeads -o 00086.ctmp 00086.tif
Prepared data for processing Na_1_502_00086.tif
JBIG2 compression complete. pages:1 symbols:2 log2:1
/usr/lib/ruby/gems/1.9.1/gems/pdfbeads-1.0.11/lib/pdfbeads/pdfpage.rb:485:in rename': No such file or directory - (output.0000, Na_1_502_00086.black.jbig2) (Errno::ENOENT) from /usr/lib/ruby/gems/1.9.1/gems/pdfbeads-1.0.11/lib/pdfbeads/pdfpage.rb:485:inblock (2 levels) in jbig2Encode'
from /usr/lib/ruby/gems/1.9.1/gems/pdfbeads-1.0.11/lib/pdfbeads/pdfpage.rb:483:in each_index' from /usr/lib/ruby/gems/1.9.1/gems/pdfbeads-1.0.11/lib/pdfbeads/pdfpage.rb:483:inblock in jbig2Encode'
from /usr/lib/ruby/gems/1.9.1/gems/pdfbeads-1.0.11/lib/pdfbeads/pdfpage.rb:459:in each_index' from /usr/lib/ruby/gems/1.9.1/gems/pdfbeads-1.0.11/lib/pdfbeads/pdfpage.rb:459:injbig2Encode'
from /usr/lib/ruby/gems/1.9.1/gems/pdfbeads-1.0.11/bin/pdfbeads:199:in <top (required)>' from /usr/local/bin/pdfbeads:23:inload'
from /usr/local/bin/pdfbeads:23:in `
It puts out no 00086.ctmp, no *.black.jbig2, no *.black.sym but *.bg.jp2 and *.black.tiff.