This bug was fixed in the package apt - 1.9.3
---------------
apt (1.9.3) experimental; urgency=medium
* Fix segfault in pkgAcquire::Enqueue() with Acquire::Queue-Mode=access
(LP: #1839714)
* test: Use valgrind to ensure Acquire::Queue-Mode=access does not crash
* Add initial support for package patterns (patterns on versions WIP)
-- Julian Andres Klode <j...@debian.org> Mon, 19 Aug 2019 16:21:20
+0200
** Changed in: apt (Ubuntu)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1839714
Title:
Segmentation fault when running apt update using libapt-pkg5.90_1.9.2
Status in apt package in Ubuntu:
Fix Released
Bug description:
apt update doesn't work after upgrading apt to 1.9.2 with strace:
openat(AT_FDCWD, "/var/lib/apt/lists/lock", O_RDWR|O_CREAT|O_NOFOLLOW, 0640)
= 4
fcntl(4, F_SETFD, FD_CLOEXEC) = 0
fcntl(4, F_SETLK, {l_type=F_WRLCK, l_whence=SEEK_SET, l_start=0, l_len=0}) = 0
--- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x5e} ---
+++ killed by SIGSEGV (core dumped) +++
downgrading libapt-pkg5.90 to 1.9.1 fixes it.
ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: libapt-pkg5.90 1.9.2
ProcVersionSignature: Ubuntu 5.2.0-8.9+test1-generic 5.2.0
Uname: Linux 5.2.0-8-generic x86_64
ApportVersion: 2.20.11-0ubuntu7
Architecture: amd64
CurrentDesktop: GNOME
Date: Sat Aug 10 21:27:42 2019
EcryptfsInUse: Yes
InstallationDate: Installed on 2015-09-28 (1411 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
SourcePackage: apt
UpgradeStatus: Upgraded to eoan on 2019-07-26 (14 days ago)
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