Are there any unknown side-affects on ubuntu for these sorts of errors occurring during upgrade.
To upgrade I did the below command from ubuntu 11.04
sudo do-release-upgrade
Remainder of file ignored Error processing line 2 of /usr/lib/python2.7/dist-
packages/zope.app.zopeappgenerations-3.5.1-nspkg.pth:Traceback (most recent call last): File "/usr/lib/python2.7/site.py", line 157, in addpackage exec line File "", line 1, in KeyError: 'zope'
Remainder of file ignored
Running hooks in /etc/ca-certificates/update.d.... updating keystore /etc/ssl/certs/java/cacerts... error adding /etc/ssl/certs/ACEDICOM_Root.pem error adding /etc/ssl/certs/AC_Raíz_Certicámara_S.A..pem error adding /etc/ssl/certs/ApplicationCA_-_Japanese_Government.pem error adding /etc/ssl/certs/Autoridad_de_Certificacion_Firmaprofesional_CIF_A62634068.pem error adding /etc/ssl/certs/Buypass_Class_2_CA_1.pem error adding /etc/ssl/certs/Buypass_Class_3_CA_1.pem error adding /etc/ssl/certs/CA_Disig.pem error adding /etc/ssl/certs/Certigna.pem error adding /etc/ssl/certs/certSIGN_ROOT_CA.pem error adding /etc/ssl/certs/Chambers_of_Commerce_Root_-_2008.pem error adding /etc/ssl/certs/CNNIC_ROOT.pem error adding /etc/ssl/certs/ComSign_CA.pem error adding /etc/ssl/certs/ComSign_Secured_CA.pem error adding /etc/ssl/certs/Cybertrust_Global_Root.pem error adding /etc/ssl/certs/Deutsche_Telekom_Root_CA_2.pem error adding /etc/ssl/certs/EBG_Elektronik_Sertifika_Hizmet_Sağlayıcısı.pem error adding /etc/ssl/certs/E-Guven_Kok_Elektronik_Sertifika_Hizmet_Saglayicisi.pem error adding /etc/ssl/certs/ePKI_Root_Certification_Authority.pem
error adding /etc/ssl/certs/GeoTrust_Primary_Certification_Authority_-_G2.pem
error adding /etc/ssl/certs/GeoTrust_Primary_Certification_Authority_-_G3.pem
error adding /etc/ssl/certs/Global_Chambersign_Root_-_2008.pem error adding /etc/ssl/certs/GlobalSign_Root_CA_-_R3.pem error adding /etc/ssl/certs/Hongkong_Post_Root_CA_1.pem error adding /etc/ssl/certs/IGC_A.pem error adding /etc/ssl/certs/Izenpe.com.pem error adding /etc/ssl/certs/Juur-SK.pem error adding /etc/ssl/certs/Microsec_e-Szigno_Root_CA_2009.pem error adding /etc/ssl/certs/Microsec_e-Szigno_Root_CA.pem error adding /etc/ssl/certs/NetLock_Arany_=Class_Gold=_Főtanúsítvány.pem error adding /etc/ssl/certs/OISTE_WISeKey_Global_Root_GA_CA.pem error adding /etc/ssl/certs/SecureSign_RootCA11.pem
