[Bug 1686325] [NEW] undefined symbol in libpam-winbind

[anders at adstate.net]

Public bug reported:

When trying to get PAM to authenticate to Active Directory, I get this
in /var/log/auth.log:

PAM unable to dlopen(pam_winbind.so): /lib/security/pam_winbind.so:
undefined symbol: wbcCtxFree

$ dpkg -l | grep winbind
ii  libnss-winbind:amd64                                 2:4.5.8+dfsg-0ubuntu0.17.04.1                      amd64        Samba nameservice integration plugins
ii  libpam-winbind:amd64                                 2:4.5.8+dfsg-0ubuntu0.17.04.1                      amd64        Windows domain authentication integration plugin
ii  libwbclient0:amd64                                   2:4.5.8+dfsg-0ubuntu0.17.04.1                      amd64        Samba winbind client library
ii  winbind                                              2:4.5.8+dfsg-0ubuntu0.17.04.1                      amd64        service to resolve user and group information from Windows NT servers

$ lsb_release -rd
Description:    Ubuntu 17.04
Release:        17.04

** Affects: samba (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1686325

Title:
  undefined symbol in libpam-winbind

Status in samba package in Ubuntu:
  New

Bug description:
  When trying to get PAM to authenticate to Active Directory, I get this
  in /var/log/auth.log:

  PAM unable to dlopen(pam_winbind.so): /lib/security/pam_winbind.so:
  undefined symbol: wbcCtxFree

  $ dpkg -l | grep winbind
  ii  libnss-winbind:amd64                                 2:4.5.8+dfsg-0ubuntu0.17.04.1                      amd64        Samba nameservice integration plugins
  ii  libpam-winbind:amd64                                 2:4.5.8+dfsg-0ubuntu0.17.04.1                      amd64        Windows domain authentication integration plugin
  ii  libwbclient0:amd64                                   2:4.5.8+dfsg-0ubuntu0.17.04.1                      amd64        Samba winbind client library
  ii  winbind                                              2:4.5.8+dfsg-0ubuntu0.17.04.1                      amd64        service to resolve user and group information from Windows NT servers

  $ lsb_release -rd
  Description:    Ubuntu 17.04
  Release:        17.04

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