Steps to reproduce¶

# pacman -S mencoder

Expected result¶

pacman asks for confirmation before installing mencoder

Actual result¶

It prints:

warning: cannot resolve "libx264.so=160-64", a dependency of "mencoder" 
:: The following package cannot be upgraded due to unresolvable dependencies:
      mencoder

:: Do you want to skip the above package for this upgrade? [y/N] 
error: failed to prepare transaction (could not satisfy dependencies)
:: unable to satisfy dependency 'libx264.so=160-64' required by mencoder

The virtual dependency is broken.