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User-Agent: Mozilla/5.0 (X11; U; Linux i586; en-US; rv:1.4.2)
Description of problem:
udev has a missing BuildRequires for flex. Bison was recently added,
but it still won't compile unless flex is installed.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. rpmbuild -bb udev.spec
Actual Results: Fails on the lex command.