smithj@logo ~ $  cookforesightgroups.sh
+ Building group-dist=foresight.rpath.org@fl:1[~!ati,~!nvidia is: x86]
+ Getting initial set of troves for building all 34 groups
+ Troves cached.
+ Building group-desktop (1 of 34)...
+ Calculating size and checking hashes...
+ group-desktop built.

+ Building group-media (2 of 34)...
+ Calculating size and checking hashes...
+ group-media built.

+ Building group-mono (3 of 34)...
+ Calculating size and checking hashes...
+ group-mono built.

+ Building group-dist-extras (4 of 34)...
+ Calculating size and checking hashes...
+ group-dist-extras built.

+ Building group-core (5 of 34)...
+ Checking for dependency closure...
error: Dependency failure
Group group-core has unresolved dependencies:
grep:runtime
        soname: ELF32/libpcre.so.0(SysV x86)

smithj@logo ~ $  cat `which cookforesightgroups.sh`
#!/bin/bash

cvc cook --context foresight group-dist=foresight.rpath.org@fl:1{,-devel}{'[!ati,!nvidia]','[!ati,nvidia]','[ati,!nvidia]'}