bmake index: glibc error

["Lieven De Keyzer" <lieven.dekeyzer%gmail.com@localhost>]

When I do a bmake index, I get some errors like this one:

*** glibc detected *** free(): invalid next size (fast): 0x080aa280 ***
WARNING (printdepends):  the package in chat/anope had problem with
   /usr/pkg/bin/bmake print-summary-data
   database information for this package
   will be dropped.
*** glibc detected *** free(): invalid next size (fast): 0x080aa280 ***
/bin/sh: line 1: 14927 Aborted                 /usr/pkg/bin/bmake
print-summary-data 2>&1 >/dev/stderr