Comment 7 for bug 1727971

I just upgraded to kubuntu backport ppa:
~$ kmail -v
kmail2 5.5.3

Still kontact (and kmail) crash on each start. I think it tries to recover an e-mail and then crashes again and again. How do I stop this?

Starting from command line now shows:

~$ kontact
[3491:3510:1031/170506.962118:ERROR:nss_util.cc(808)] After loading Root Certs, loaded==false: NSS error code: -8018
Hspell: can't open /usr/share/hspell/hebrew.wgz.sizes.
sonnet.plugins.hspell: HSpellDict::HSpellDict: Init failed
sonnet.core: Missing trigrams for languages: QSet("es_VE", "es_AR", "fr_LU", "es_BO", "es_PY", "en_AU", "es_CL", "es_NI", "fr_MC", "es_PE", "nl_BE", "es_CO", "de_BE", "fr_CA", "fr_CH", "es_CU", "de_CH", "es_CR", "es_PR", "fr_BE", "en_CA", "es_UY", "es_PA", "es_EC", "de_AT", "sv_FI", "es_GT", "de_LU", "es_DO", "es_HN", "es_MX", "es_SV", "en_GB")
org.kde.pim.webengineviewer: It's not necessary to check database now
KXMLGUI file found at deprecated location ("/home/ferry/.local/share/kontact/kontactsummary_part.rc") -- please use ${KXMLGUI_INSTALL_DIR} to install this file instead.
[SASL-XOAUTH2] - Requesting authID![SASL-XOAUTH2] - Requesting token
![SASL-XOAUTH2] - filling prompts
![SASL-XOAUTH2] - Requesting authID![SASL-XOAUTH2] - Requesting token
!org.kde.pim.webengineviewer: Database already initialized. It's a bug in code if you call it twice.
"Tag 'a' is not defined in message {<__kuit_internal_top__>Voor meer informatie over het gebruikt van Akregator, kij...}."
"Tag 'a' is not defined in message {<__kuit_internal_top__>Voor meer informatie over het gebruikt van Akregator, kij...}."
*** KMail got signal 11 (Exiting)
*** Dead letters dumped.
QSocketNotifier: Invalid socket 8 and type 'Read', disabling...
QSocketNotifier: Invalid socket 12 and type 'Read', disabling...
QSocketNotifier: Invalid socket 11 and type 'Read', disabling...
[1:1:0100/000000.525574:ERROR:broker_posix.cc(41)] Invalid node channel message
QSocketNotifier: Invalid socket 71 and type 'Read', disabling...
QSocketNotifier: Invalid socket 89 and type 'Read', disabling...
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = kontact path = /usr/bin pid = 3491
KCrash: Arguments: /usr/bin/kontact
Segmentatiefout (geheugendump gemaakt)