Public bug reported:
host command returns the following error
$ host 8.8.8.8
host: symbol lookup error: /usr/lib/x86_64-linux-gnu/libdns.so.1100: undefined
symbol: GeoIP_country_name_by_ipnum_v6_gl
Removed bind9-host utils with purge, rebooted, attempts to run host resulted in
notification to run sudo apt install bind9-host
Installed bind9-host with sudo apt install bind9-host
Installation completed with no errors, but host still returns the same error as
reported above when executed
ldd data for /usr/lib/x86_64-linux-gnu/libdns.so.1100
$ ldd /usr/lib/x86_64-linux-gnu/libdns.so.1100
linux-vdso.so.1 (0x00007ffc989f0000)
libisc.so.169 => /usr/lib/x86_64-linux-gnu/libisc.so.169
(0x00007fd8b138f000)
libgssapi_krb5.so.2 => /usr/lib/x86_64-linux-gnu/libgssapi_krb5.so.2
(0x00007fd8b1144000)
libkrb5.so.3 => /usr/lib/x86_64-linux-gnu/libkrb5.so.3
(0x00007fd8b0e6e000)
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fd8b0c6a000)
libjson-c.so.3 => /lib/x86_64-linux-gnu/libjson-c.so.3
(0x00007fd8b0a5f000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0
(0x00007fd8b0840000)
libGeoIP.so.1 => /usr/local/lib/libGeoIP.so.1 (0x00007fd8b060c000)
libxml2.so.2 => /usr/lib/x86_64-linux-gnu/libxml2.so.2
(0x00007fd8b024b000)
libcrypto.so.1.1 => /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
(0x00007fd8afdd3000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fd8af9e2000)
libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007fd8af7c5000)
libk5crypto.so.3 => /usr/lib/x86_64-linux-gnu/libk5crypto.so.3
(0x00007fd8af593000)
libcom_err.so.2 => /lib/x86_64-linux-gnu/libcom_err.so.2
(0x00007fd8af38f000)
libkrb5support.so.0 => /usr/lib/x86_64-linux-gnu/libkrb5support.so.0
(0x00007fd8af184000)
libkeyutils.so.1 => /lib/x86_64-linux-gnu/libkeyutils.so.1
(0x00007fd8aef80000)
libresolv.so.2 => /lib/x86_64-linux-gnu/libresolv.so.2
(0x00007fd8aed65000)
/lib64/ld-linux-x86-64.so.2 (0x00007fd8b1a3a000)
libicuuc.so.60 => /usr/lib/x86_64-linux-gnu/libicuuc.so.60
(0x00007fd8ae9ae000)
liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007fd8ae788000)
libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fd8ae3ea000)
libicudata.so.60 => /usr/lib/x86_64-linux-gnu/libicudata.so.60
(0x00007fd8ac841000)
libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6
(0x00007fd8ac4b3000)
libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1
(0x00007fd8ac29b000)
This system is a recent dist-upgrade from 16.04 to 18.04. The symbolic link
for /usr/lib/x86_64-linux-gnu/libdns.so.1100 points to actual file:
lrwxrwxrwx 1 root root 22 Jun 11 09:41 /usr/lib/x86_64-linux-gnu/libdns.so.1100
-> libdns.so.1100.1.1
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: bind9-host 1:9.11.3+dfsg-1ubuntu1.1
ProcVersionSignature: Ubuntu 4.15.0-33.36-generic 4.15.18
Uname: Linux 4.15.0-33-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.3
Architecture: amd64
Date: Fri Sep 7 12:20:23 2018
InstallationDate: Installed on 2014-09-21 (1446 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: bind9
UpgradeStatus: Upgraded to bionic on 2018-08-28 (10 days ago)
** Affects: bind9 (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug bionic
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https://bugs.launchpad.net/bugs/1791338
Title:
host command fails for undefined symbol
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