i get the following backtrace trying to apt-get install package/unstable Program received signal SIGSEGV, Segmentation fault. 0x00007ffff7afb262 in pkgDepCache::SetCandidateVersion(pkgCache::VerIterator) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12 (gdb) bt #0 0x00007ffff7afb262 in pkgDepCache::SetCandidateVersion(pkgCache::VerIterator) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12 #1 0x00007ffff7afecb6 in pkgDepCache::SetCandidateRelease(pkgCache::VerIterator, std::string const&, std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator>, std::allocator<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> #2 0x00000000004236ec in ?? () #3 0x0000000000416842 in ?? () #4 0x00007ffff7ae0112 in CommandLine::DispatchArg(CommandLine::Dispatch*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12 #5 0x0000000000409bc5 in ?? () #6 0x00007ffff6ef1995 in __libc_start_main (main=0x409960, argc=3, ubp_av=0x7fffffffeba8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffeb98) at libc-start.c:260 #7 0x0000000000409ecf in ?? ()
Hi Bastien, And as you haven't used reportbug: What system is this (testing?)? Any special config/sources? $ export LANG=C.UTF-8 $ apt-get install package/unstable -s […] E: Unable to locate package package $ apt-get install apt/unstable -s […] apt is already the newest version. Selected version '0.9.11.3' (Debian:unstable [amd64]) for 'apt' […] $ apt-get install llvm/unstable -s […] Selected version '1:3.2-20' (Debian:testing [amd64]) for 'llvm' […] 0 upgraded, 2 newly installed, 0 to remove and 1 not upgraded. […] $ apt-get install amule/experimental -s […] Selected version '2.3.1-10+b1' (Debian:experimental [amd64]) for 'amule' Selected version '2.3.1-10' (Debian:experimental [all]) for 'amule-common' because of 'amule' […] 0 upgraded, 5 newly installed, 0 to remove and 1 not upgraded. […] As you see, none of those segfault for me. Segfaults could also be caused by damaged binary caches, which would indicate hardware issues. Best regards David Kalnischkies
Dear Maintainer, I just ran into this same segfault while running "apt-get install jitsi/unstable". I hope the backtrace is of any use.