I applied "valgrind-3.4.1-x86_64-ldso-strlen.patch" ( http://bugsfiles.kde.org/attachment.cgi?id=33034 ) to the karmic's valgrind and the errors went away. However, if I uninstall libc6-dbgsym valgrind becomes totally broken (because it fails to find strlen in ld.so), basically just what Nicholas Nethercote explained in the upstream bug: http://bugs.kde.org/show_bug.cgi?id=190429
So this patch is not good for Ubuntu as-is (I wonder if that bug also happens in Fedora 11 because they seem to carry exactly that patch, maybe they have libc6-dbg listed as an explicit dependency of their valgrind package or something though?).
It seems that valgrind devs recommend not stripping ld.so or adding libc6-dbg as a dependency of the valgrind package. For details see the file README_PACKAGERS inside the valgrind package.
I applied "valgrind- 3.4.1-x86_ 64-ldso- strlen. patch" ( http:// bugsfiles. kde.org/ attachment. cgi?id= 33034 ) to the karmic's valgrind and the errors went away. However, if I uninstall libc6-dbgsym valgrind becomes totally broken (because it fails to find strlen in ld.so), basically just what Nicholas Nethercote explained in the upstream bug: http:// bugs.kde. org/show_ bug.cgi? id=190429
So this patch is not good for Ubuntu as-is (I wonder if that bug also happens in Fedora 11 because they seem to carry exactly that patch, maybe they have libc6-dbg listed as an explicit dependency of their valgrind package or something though?).
It seems that valgrind devs recommend not stripping ld.so or adding libc6-dbg as a dependency of the valgrind package. For details see the file README_PACKAGERS inside the valgrind package.