Local Maildir is not visible anymore

** (evolution:5659): CRITICAL **: categories_icon_theme_hack: assertion 'filename != NULL && *filename != '\0'' failed

(evolution:5659): camel-WARNING **: Failed to initialize NSS SQL database in sql:/etc/pki/nssdb: NSS error -8126

(evolution:5659): camel-local-provider-CRITICAL **: scan_fi: assertion 'path != NULL' failed

(evolution:5659): camel-local-provider-CRITICAL **: scan_dirs: assertion 'path != NULL' failed

(evolution:5659): camel-local-provider-CRITICAL **: scan_fi: assertion 'path != NULL' failed

(evolution:5659): camel-local-provider-CRITICAL **: scan_dirs: assertion 'path != NULL' failed

(evolution:5659): camel-local-provider-CRITICAL **: scan_fi: assertion 'path != NULL' failed

(evolution:5659): camel-local-provider-CRITICAL **: scan_dirs: assertion 'path != NULL' failed
sh: 1: /usr/lib/nspluginwrapper/i386/linux/npviewer: not found
sh: 1: /usr/lib/nspluginwrapper/i386/linux/npviewer: not found
*** NSPlugin Wrapper *** ERROR: failed to execute NSPlugin viewer
java version "1.7.0_85"
OpenJDK Runtime Environment (IcedTea 2.6.1) (7u85-2.6.1-5ubuntu0.15.04.1)
OpenJDK 64-Bit Server VM (build 24.85-b03, mixed mode)
*** NSPlugin Wrapper *** ERROR: failed to initialize plugin-side RPC client connection
*** NSPlugin Wrapper *** WARNING:(/build/buildd/nspluginwrapper-1.4.4/src/npw-wrapper.c:3556):invoke_NP_Initialize: assertion failed: (rpc_method_invoke_possible(g_rpc_connection))

(evolution:5659): camel-local-provider-CRITICAL **: scan_fi: assertion 'path != NULL' failed

(evolution:5659): camel-local-provider-CRITICAL **: scan_dirs: assertion 'path != NULL' failed

(evolution:5659): camel-local-provider-CRITICAL **: scan_fi: assertion 'path != NULL' failed

(evolution:5659): camel-local-provider-CRITICAL **: scan_dirs: assertion 'path != NULL' failed

(evolution:5659): camel-local-provider-CRITICAL **: scan_fi: assertion 'path != NULL' failed

(evolution:5659): camel-local-provider-CRITICAL **: scan_dirs: assertion 'path != NULL' failed

(evolution:5659): camel-WARNING **: CamelMaildirStore::get_folder_info_sync() reported failure without setting its GError

** (evolution:5659): WARNING **: Shell not finalized on exit

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: evolution 3.12.11-0ubuntu3
ProcVersionSignature: Ubuntu 3.19.0-31.36-generic 3.19.8-ckt7
Uname: Linux 3.19.0-31-generic x86_64
NonfreeKernelModules: nvidia wl
ApportVersion: 2.17.2-0ubuntu1.7
Architecture: amd64
CurrentDesktop: GNOME
Date: Wed Oct 28 20:13:32 2015
ExecutablePath: /usr/bin/evolution
InstallationDate: Installed on 2012-03-01 (1336 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111011)
ProcEnviron:
 LANGUAGE=fr:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=fr_FR.UTF-8
 SHELL=/bin/zsh
SourcePackage: evolution
UpgradeStatus: No upgrade log present (probably fresh install)