*** This bug is a duplicate of bug 1320896 ***
    https://bugs.launchpad.net/bugs/1320896

Hi Oliver

The bug is FIXED & Kindly close the bug.
/sbin/unix_chkpwd & /etc/shadow permission changed.

Regards
Mani

On 5/19/14, Oliver <[email protected]> wrote:
> *** This bug is a duplicate of bug 1320896 ***
>     https://bugs.launchpad.net/bugs/1320896
>
> ** This bug has been marked a duplicate of bug 1320896
>    cann't unlock screensaver
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1310183
>
> Title:
>   Unable to login from 'ctrl+alt+l', need to click switchuser & then
>   login succeeds
>
> Status in “gnome-screensaver” package in Ubuntu:
>   Confirmed
>
> Bug description:
>   I unintentionally changed permissions of the files in root directory.
>   Hence I'm seeing login issues.
>
>   I'm Unable to login from 'ctrl+alt+l' or Screen lock after normal 'Power
> Save'. On entering the correct password the machine fails to unlock.
>   I Need to click 'Switch User' & then the screen takes to main login
> screen, where on entering the password, the login succeeds
>
>   lsb_release -rd
>   Description:        Ubuntu 12.04.4 LTS
>   Release:    12.04
>
>   apt-cache policy
>   Package files:
>    100 /var/lib/dpkg/status
>        release a=now
>    500 http://ppa.launchpad.net/nilarimogard/webupd8/ubuntu/ precise/main
> i386 Packages
>        release
> v=12.04,o=LP-PPA-nilarimogard-webupd8,a=precise,n=precise,l=WebUpd8,c=main
>        origin ppa.launchpad.net
>    500 http://archive.canonical.com/ubuntu/ precise/partner i386 Packages
>        release v=12.04,o=Canonical,a=precise,n=precise,l=Partner
> archive,c=partner
>        origin archive.canonical.com
>   etc...
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 12.04
>   Package: gnome-screensaver 3.4.1-0ubuntu1
>   ProcVersionSignature: Ubuntu 3.2.0-60.91-generic 3.2.55
>   Uname: Linux 3.2.0-60-generic i686
>   ApportVersion: 2.0.1-0ubuntu17.6
>   Architecture: i386
>   Date: Sun Apr 20 12:19:20 2014
>   GnomeSessionIdleInhibited: No
>   GnomeSessionInhibitors: None
>   GsettingsGnomeSession:
>    org.gnome.desktop.session idle-delay uint32 600
>    org.gnome.desktop.session session-name 'ubuntu'
>   InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386
> (20100429)
>   MarkForUpload: True
>   ProcEnviron:
>    TERM=xterm
>    PATH=(custom, no user)
>    LANG=en_IN
>    SHELL=/bin/bash
>   SourcePackage: gnome-screensaver
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   WindowManager: No value set for
> `/desktop/gnome/session/required_components/windowmanager'
>
>
>   ------------------------------------------------
>   mani@mani:/usr/bin$ cat ~/.xsession-errors
>   sudo: no tty present and no askpass program specified
>   Sorry, try again.
>   sudo: no tty present and no askpass program specified
>   Sorry, try again.
>   sudo: no tty present and no askpass program specified
>   Sorry, try again.
>   sudo: 3 incorrect password attempts
>   openConnection: connect: No such file or directory
>   cannot connect to brltty at :0
>   Backend     : gconf
>   Integration : true
>   Profile     : unity
>   Adding plugins
>   Initializing core options...done
>   Initializing composite options...done
>   Initializing opengl options...done
>   Initializing decor options...done
>   Initializing vpswitch options...done
>   Initializing snap options...done
>   Initializing mousepoll options...done
>   Initializing resize options...done
>   Initializing place options...done
>   Initializing move options...done
>   Initializing wall options...done
>   Initializing grid options...done
>   I/O warning : failed to load external entity
> "/home/mani/.compiz/session/102236637c9534da23139796237992205300000017570037"
>   Initializing session options...done
>   Initializing gnomecompat options...done
>   Initializing animation options...done
>   Initializing fade options...done
>   Initializing unitymtgrabhandles options...done
>   Initializing workarounds options...done
>   Initializing scale options...done
>   compiz (expo) - Warn: failed to bind image to texture
>   Initializing expo options...done
>   ** Message: applet now removed from the notification area
>   Initializing ezoom options...done
>
>   (compiz:1834): GConf-CRITICAL **: gconf_client_add_dir: assertion
> `gconf_valid_key (dirname, NULL)' failed
>   ** Message: using fallback from indicator to GtkStatusIcon
>   Initializing unityshell options...done
>   Setting Update "main_menu_key"
>   Setting Update "run_key"
>   ** Message: moving back from GtkStatusIcon to indicator
>
>   ** (gnome-screensaver:2403): WARNING **: screensaver already running
>   in this session
>
>   ** (zeitgeist-datahub:2412): WARNING **: zeitgeist-datahub.vala:227:
>   Unable to get name "org.gnome.zeitgeist.datahub" on the bus!
>
>   ** (nautilus:1848): WARNING **: Error calling current_status: Method
>   "current_status" with signature "" on interface
>   "com.ubuntuone.SyncDaemon.Status" doesn't exist
>
>
>   ** (nautilus:1848): CRITICAL **: syncdaemon_status_info_get_online:
> assertion `SYNCDAEMON_IS_STATUS_INFO (sinfo)' failed
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>
>   (gnome-settings-daemon:1826): color-plugin-WARNING **: Done switch to
>   new account, reload devices
>
>   (gnome-settings-daemon:1826): color-plugin-WARNING **: Done switch to new
> account, reload devices
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>
>   (gnome-settings-daemon:1826): color-plugin-WARNING **: Done switch to new
> account, reload devices
>   2014-04-20 12:25:59,617 - softwarecenter.ui.gtk3.app - INFO - setting up
> proxy 'None'
>   2014-04-20 12:25:59,695 - softwarecenter.db.database - INFO - open()
> database: path=None use_axi=True use_agent=True
>   2014-04-20 12:26:00,440 - softwarecenter.backend.reviews - WARNING - Could
> not get usefulness from server, no username in config file
>   2014-04-20 12:26:00,678 - softwarecenter.ui.gtk3.app - INFO -
> show_available_packages: search_text is '', app is None.
>   2014-04-20 12:26:00,680 - softwarecenter.db.pkginfo_impl.aptcache - INFO -
> aptcache.open()
>   2014-04-20 12:26:06,427 - softwarecenter.backend.reviews - WARNING - error
> creating bsddb: '(12, 'Cannot allocate memory -- unable to allocate memory
> for mutex; resize mutex region')' (corrupted?)
>   2014-04-20 12:26:06,794 - softwarecenter.fixme - WARNING - logs to the
> root logger: '('/usr/share/software-center/softwarecenter/utils.py', 201,
> 'get_title_from_html')'
>   2014-04-20 12:26:06,794 - root - WARNING - failed to parse: '<div
> style="background-color: #161513; width:1680px; height:200px;">
>    <div style="background:
> url('/site_media/exhibits/2013/09/AAMFP_Leaderboard_700x200_1.jpg') top left
> no-repeat; width:700px; height:200px;"></div>
>   </div>' ('ascii' codec can't encode character u'\xa0' in position 70:
> ordinal not in range(128))
>   2014-04-20 12:26:13,646 - softwarecenter.db.update - INFO - skipping
> region restricted app: 'Bulleti d'esquerra de Calonge i Sant Antoni ' (not
> whitelisted)
>   2014-04-20 12:26:14,263 - softwarecenter.db.update - INFO - skipping
> region restricted app: 'Just Play MP3' (not whitelisted)
>   2014-04-20 12:26:14,283 - softwarecenter.db.update - INFO - skipping
> region restricted app: 'Source Code Analyzer' (not whitelisted)
>   2014-04-20 12:26:14,623 - softwarecenter.db.update - INFO - skipping
> region restricted app: 'Flaggame' (not whitelisted)
>   2014-04-20 12:26:14,863 - softwarecenter.db.update - INFO - skipping
> region restricted app: 'Comentarios Web' (not whitelisted)
>   2014-04-20 12:26:17,136 - softwarecenter.ui.gtk3.app - INFO -
> software-center-agent finished with status 0
>   2014-04-20 12:26:17,136 - softwarecenter.db.database - INFO - reopen()
> database
>   2014-04-20 12:26:17,137 - softwarecenter.db.database - INFO - open()
> database: path=None use_axi=True use_agent=True
>   2014-04-20 12:26:39,392 - softwarecenter.backend.login_sso - INFO -
> _on_authorization_denied: Ubuntu Software Center
>
>   (gnome-settings-daemon:1826): color-plugin-WARNING **: Done switch to new
> account, reload devices
>   gnome-session[1757]: WARNING: Detected that screensaver has left the bus
>   gnome-session[1757]: WARNING: Detected that screensaver has left the bus
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>
>   (gnome-settings-daemon:1826): color-plugin-WARNING **: Done switch to new
> account, reload devices
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>
>   (firefox:2361): Gtk-CRITICAL **: IA__gtk_clipboard_set_with_data:
> assertion `targets != NULL' failed
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>
>   (gnome-terminal:6351): Vte-2.90-WARNING **: Attempt to set invalid NRC map
> '\xf3'.
>   Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
> file: No such file or directory
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/1310183/+subscriptions
>

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to gnome-screensaver in Ubuntu.
https://bugs.launchpad.net/bugs/1310183

Title:
  Unable to login from 'ctrl+alt+l', need to click switchuser & then
  login succeeds

Status in “gnome-screensaver” package in Ubuntu:
  Confirmed

Bug description:
  I unintentionally changed permissions of the files in root directory.
  Hence I'm seeing login issues.

  I'm Unable to login from 'ctrl+alt+l' or Screen lock after normal 'Power 
Save'. On entering the correct password the machine fails to unlock.
  I Need to click 'Switch User' & then the screen takes to main login screen, 
where on entering the password, the login succeeds

  lsb_release -rd
  Description:  Ubuntu 12.04.4 LTS
  Release:      12.04

  apt-cache policy
  Package files:
   100 /var/lib/dpkg/status
       release a=now
   500 http://ppa.launchpad.net/nilarimogard/webupd8/ubuntu/ precise/main i386 
Packages
       release 
v=12.04,o=LP-PPA-nilarimogard-webupd8,a=precise,n=precise,l=WebUpd8,c=main
       origin ppa.launchpad.net
   500 http://archive.canonical.com/ubuntu/ precise/partner i386 Packages
       release v=12.04,o=Canonical,a=precise,n=precise,l=Partner 
archive,c=partner
       origin archive.canonical.com
  etc...

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: gnome-screensaver 3.4.1-0ubuntu1
  ProcVersionSignature: Ubuntu 3.2.0-60.91-generic 3.2.55
  Uname: Linux 3.2.0-60-generic i686
  ApportVersion: 2.0.1-0ubuntu17.6
  Architecture: i386
  Date: Sun Apr 20 12:19:20 2014
  GnomeSessionIdleInhibited: No
  GnomeSessionInhibitors: None
  GsettingsGnomeSession:
   org.gnome.desktop.session idle-delay uint32 600
   org.gnome.desktop.session session-name 'ubuntu'
  InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_IN
   SHELL=/bin/bash
  SourcePackage: gnome-screensaver
  UpgradeStatus: No upgrade log present (probably fresh install)
  WindowManager: No value set for 
`/desktop/gnome/session/required_components/windowmanager'

  
  ------------------------------------------------
  mani@mani:/usr/bin$ cat ~/.xsession-errors
  sudo: no tty present and no askpass program specified
  Sorry, try again.
  sudo: no tty present and no askpass program specified
  Sorry, try again.
  sudo: no tty present and no askpass program specified
  Sorry, try again.
  sudo: 3 incorrect password attempts
  openConnection: connect: No such file or directory
  cannot connect to brltty at :0
  Backend     : gconf
  Integration : true
  Profile     : unity
  Adding plugins
  Initializing core options...done
  Initializing composite options...done
  Initializing opengl options...done
  Initializing decor options...done
  Initializing vpswitch options...done
  Initializing snap options...done
  Initializing mousepoll options...done
  Initializing resize options...done
  Initializing place options...done
  Initializing move options...done
  Initializing wall options...done
  Initializing grid options...done
  I/O warning : failed to load external entity 
"/home/mani/.compiz/session/102236637c9534da23139796237992205300000017570037"
  Initializing session options...done
  Initializing gnomecompat options...done
  Initializing animation options...done
  Initializing fade options...done
  Initializing unitymtgrabhandles options...done
  Initializing workarounds options...done
  Initializing scale options...done
  compiz (expo) - Warn: failed to bind image to texture
  Initializing expo options...done
  ** Message: applet now removed from the notification area
  Initializing ezoom options...done

  (compiz:1834): GConf-CRITICAL **: gconf_client_add_dir: assertion 
`gconf_valid_key (dirname, NULL)' failed
  ** Message: using fallback from indicator to GtkStatusIcon
  Initializing unityshell options...done
  Setting Update "main_menu_key"
  Setting Update "run_key"
  ** Message: moving back from GtkStatusIcon to indicator

  ** (gnome-screensaver:2403): WARNING **: screensaver already running
  in this session

  ** (zeitgeist-datahub:2412): WARNING **: zeitgeist-datahub.vala:227:
  Unable to get name "org.gnome.zeitgeist.datahub" on the bus!

  ** (nautilus:1848): WARNING **: Error calling current_status: Method
  "current_status" with signature "" on interface
  "com.ubuntuone.SyncDaemon.Status" doesn't exist

  
  ** (nautilus:1848): CRITICAL **: syncdaemon_status_info_get_online: assertion 
`SYNCDAEMON_IS_STATUS_INFO (sinfo)' failed
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory

  (gnome-settings-daemon:1826): color-plugin-WARNING **: Done switch to
  new account, reload devices

  (gnome-settings-daemon:1826): color-plugin-WARNING **: Done switch to new 
account, reload devices
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory

  (gnome-settings-daemon:1826): color-plugin-WARNING **: Done switch to new 
account, reload devices
  2014-04-20 12:25:59,617 - softwarecenter.ui.gtk3.app - INFO - setting up 
proxy 'None'
  2014-04-20 12:25:59,695 - softwarecenter.db.database - INFO - open() 
database: path=None use_axi=True use_agent=True
  2014-04-20 12:26:00,440 - softwarecenter.backend.reviews - WARNING - Could 
not get usefulness from server, no username in config file
  2014-04-20 12:26:00,678 - softwarecenter.ui.gtk3.app - INFO - 
show_available_packages: search_text is '', app is None.
  2014-04-20 12:26:00,680 - softwarecenter.db.pkginfo_impl.aptcache - INFO - 
aptcache.open()
  2014-04-20 12:26:06,427 - softwarecenter.backend.reviews - WARNING - error 
creating bsddb: '(12, 'Cannot allocate memory -- unable to allocate memory for 
mutex; resize mutex region')' (corrupted?)
  2014-04-20 12:26:06,794 - softwarecenter.fixme - WARNING - logs to the root 
logger: '('/usr/share/software-center/softwarecenter/utils.py', 201, 
'get_title_from_html')'
  2014-04-20 12:26:06,794 - root - WARNING - failed to parse: '<div 
style="background-color: #161513; width:1680px; height:200px;">
   <div style="background: 
url('/site_media/exhibits/2013/09/AAMFP_Leaderboard_700x200_1.jpg') top left 
no-repeat; width:700px; height:200px;"></div>
  </div>' ('ascii' codec can't encode character u'\xa0' in position 70: ordinal 
not in range(128))
  2014-04-20 12:26:13,646 - softwarecenter.db.update - INFO - skipping region 
restricted app: 'Bulleti d'esquerra de Calonge i Sant Antoni ' (not whitelisted)
  2014-04-20 12:26:14,263 - softwarecenter.db.update - INFO - skipping region 
restricted app: 'Just Play MP3' (not whitelisted)
  2014-04-20 12:26:14,283 - softwarecenter.db.update - INFO - skipping region 
restricted app: 'Source Code Analyzer' (not whitelisted)
  2014-04-20 12:26:14,623 - softwarecenter.db.update - INFO - skipping region 
restricted app: 'Flaggame' (not whitelisted)
  2014-04-20 12:26:14,863 - softwarecenter.db.update - INFO - skipping region 
restricted app: 'Comentarios Web' (not whitelisted)
  2014-04-20 12:26:17,136 - softwarecenter.ui.gtk3.app - INFO - 
software-center-agent finished with status 0
  2014-04-20 12:26:17,136 - softwarecenter.db.database - INFO - reopen() 
database
  2014-04-20 12:26:17,137 - softwarecenter.db.database - INFO - open() 
database: path=None use_axi=True use_agent=True
  2014-04-20 12:26:39,392 - softwarecenter.backend.login_sso - INFO - 
_on_authorization_denied: Ubuntu Software Center

  (gnome-settings-daemon:1826): color-plugin-WARNING **: Done switch to new 
account, reload devices
  gnome-session[1757]: WARNING: Detected that screensaver has left the bus
  gnome-session[1757]: WARNING: Detected that screensaver has left the bus
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory

  (gnome-settings-daemon:1826): color-plugin-WARNING **: Done switch to new 
account, reload devices
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory

  (firefox:2361): Gtk-CRITICAL **: IA__gtk_clipboard_set_with_data: assertion 
`targets != NULL' failed
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory

  (gnome-terminal:6351): Vte-2.90-WARNING **: Attempt to set invalid NRC map 
'\xf3'.
  Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object 
file: No such file or directory

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/1310183/+subscriptions

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