Hmmm ... it worked for me ...

while (<DATA>) {
      print "$1\n" if /(.+)\[\*+REQUIRES USER CONTEXT\*+\]$/;
}
 
__DATA__
Samanchi JAM 3.5 FW   [**REQUIRES USER CONTEXT**]
IM CBAS 4.0 IM-Global   [**REQUIRES USER CONTEXT**]
Microsoft Office 2003 BU Configuration (IM-NA-02)
Microsoft Office XP Configuration (IM-01)
IM Rappa for Investment Management
Russell Performance Universes Fonts 2.1 IMG   [**REQUIRES USER CONTEXT
+**]
IM CBAS PowerPointAddin 3.8a IM Global   [**REQUIRES USER CONTEXT**]
IM CBAS Prod (WinDist)   [**REQUIRES USER CONTEXT**]
LineData Services LongView 2000 2.5.5 MSIM-NY
IM CBAS 4.0 IM-Global
IM GSD Prod (WinDist)   [**REQUIRES USER CONTEXT**]
Microsoft Office 2003 BU Configuration (IM-NA-01)   [**REQUIRES USER C
+ONTEXT**]
Russell Performance Universes Fonts 2.1 IMG
[download]

L-LL-L--L-LL-L--L-LL-L--
-R--R-RR-R--R-RR-R--R-RR
B--B--B--B--B--B--B--B--
H---H---H---H---H---H---
(the triplet paradiddle with high-hat)