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You can re-enable them after the upgrade with the 'software-properties' tool or your package manager.(R>R?RRRRERrRARRCRORPRWRFRRRtbackupRKtsaveRUt SourceListtread_main_listRRR(R`RtprimtseconRRt sourceslist((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pytupdateSourcesListsN                  cCsctjdg}g}g}g}g}x|jD]}|jrW|j|jq5|jrs|j|jq5|jr|j|jq5|jr|j r|j|jq5|jr5|j r5|j|jq5q5Wtjddj |tjddj |tjddj |tjddj |tjddj |dS(Ns$About to apply the following changessKeep at same version: %sRsUpgradable, but held- back: %ss Remove: %ss Install: %ss Upgrade: %s( R>R?RDtmarked_installRotnametmarked_upgradet marked_deletet is_installedt is_upgradablet marked_keepR9(R`tinsttuptrmtheldtkeeptpkg((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyt _logChangess,    cCsitjd|jjdt|jjdkrbtjd|jj|j |j nt|jjdkr|jj}t ddt|}t ddt|d j |}|j j ||tS|jj|_|jj|j|j|j|_|jr+|jj|_ntjd d j |jtjd d j |jtS( NtdoPostInitialUpdatetPostInitialUpdateis-packages in reqReinstall state, trying to fixsPackage in inconsistent statesPackages in inconsistent statesThe package '%s' is in an inconsistent state and needs to be reinstalled, but no archive can be found for it. 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All files downloaded so far have been kept.s%s(RIRARRIRR5tlocaleRLtsplitR>t exceptiont getHtmlViewRRZRWRUtPackageManagerRDt _depcachetAcquiret_fetch_archivestapttFetchCancelledExceptionRRER+RrRRCRJR( R`R.t fprogressturltlangRdt user_canceledtpmRRx((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pytdoDistUpgradeFetchingsH !  #      s/etc/default/apportcCstjddddgdS(s enable apport tservicetapporttstarts force_start=1N(RRq(R`tfname((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyt enableApportscCsnyddl}Wntk r$dSXy|j}|j}WntjdtSXtjd||S(s' check if apt-btrfs-snapshot is usable iNsfailed to check btrfs supports!apt btrfs snapshots supported: %s(tapt_btrfs_snapshott ImportErrortAptBtrfsSnapshottsnapshots_supportedR>RPRWR?(R`Rct apt_btrfsR((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyR2s   cCs_|jsdSddl}|j}d|j}|j|}tjd||fdS(s2 create btrfs snapshot (if btrfs layout is there) Nisrelease-upgrade-%s-s#creating snapshot '%s' (success=%s)(R2RcReRPtcreate_btrfs_root_snapshotR>R(R`RcRgtprefixR((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyt _maybe_create_apt_btrfs_snapshots    c Csk|jjddtr%|jnd}|jj}|jj|j}|jjdd}|j s|j j d|j nx||kr)y|jj ||Wnhtk rV}tjd|tjjdrtdj}tjd |d d g}x|D]}t|j|rtjd |jtd }|dt|7}|td7}|jjtd||jqqWntd}|j sts|td|7}qn|jjtd|dddg} tjjddkr2| jdn|jj j!| |jtSt"k r}tjd||f|d7}qnt#k r}tj$d|j%dkr|jtd }|dt|7}|td7}|jjtd||jqnX|jt&SWtjd|jjtdtdd ||jdS(!NR2t EnableApportiR.R/t StartUpgrades#SystemError from cache.commit(): %ss%/var/run/update-manager-apt-exceptionsfound exception: '%s's;E:Internal Error, Could not perform immediate configurations E:Couldn't configure pre-depend s-detected preconfigure error, restorting statesError during commits '%s' sRestoring original system statesCould not install the upgradessrThe upgrade has aborted. 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Please check your Internet connection or installation media and try again. s%s('RIRRWRbRARtgetInstallProgressRDRZRXRYRiRjtcommitRR>RrR6R8RRtreadRNRR?RJRCRRRSRJRoRpRqR+RRPterrnoRE( R`R.RXt iprogressRdRxtpre_configure_errorst preconf_errortmsgRy((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyt doDistUpgradesx                     cCs\|j|jjd|jj}|jj|j|j|j}t j ddj |t j ddj |xG|j j ddD]0}||krt jd|t}PqqW|j jddtst j d tSxa|j j dd D]J}|jj|r|j|jr|jj|j j |d qqW|jj|jjt j d |j|jr||j}n%tg|jD]}|j^q}|t|jO}|jj}t j d dj ||t|O}|j jddts<t j dt}nt j d|t j d|jj}xt|D]z\}} |j|t t!|d| |j"krv|jj#|jj$| ||j"st j d| qqvqvWt j d|j%|jj&} t j ddj g| D]}|j^q0t'd} t'dt'dg} t!| dkr2|jj(| | gd| t)r2|jj*} |jj+|j}y|jj,| |Wq2t-t.fk r.}t jd||jjt'dt'dd|q2Xn|jjd|j/sX|j0ntS(Nt PostUpgrades Obsolete: %sRs Foreign: %sR2RsXthe BaseMetaPkg '%s' is in the obsolete list, something is wrong, ignoring the obsoletestRemoveObsoletessSkipping obsolete RemovaltMetaPkgsR3sforced_obsoletes: %ssUnused dependencies: %ss0Skipping RemoveObsoletes as stated in the configsremove_candidates: '%s's Start checking for obsolete pkgsgY@s:'%s' scheduled for remove but not safe to remove, skippings!Finish checking for obsolete pkgss1The following packages are marked for removal: %ssRemove obsolete packages?t_Keept_Removeis,cache.commit() in doPostUpgrade() failed: %ssError during commits[A problem occurred during the clean-up. 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"& %   !   0 !   cCsx|jjddD]}tjj|sEtjd|qntjd|y-t||j j j |gdt Wqt k r}tjd||fqXqWdS(s} scripts that are run in any case after the distupgrade finished whether or not it was successfull R2tPostInstallScriptss!PostInstallScript: '%s' not foundsRunning PostInstallScript: '%s'thiddens(got error from PostInstallScript %s (%s)N(RIR[R6R8RR>RnR?RRARpRqREt ExceptionRr(R`tscriptRx((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyRs #cCstjdt|dr2|jj|jnt|drW|jj|jn|jj t d|jj |j t jddS(s2 abort the upgrade, cleanup (as much as possible) s abort calledRRHsRestoring original system stateiN(R>R?thasattrRtrestore_backupRKRHt restoreBackupRARBRCRRzRsRt(R`((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyRs   c Csxtj|D]}tjd|x|D]}|d}|d}|d}|jj|sytjd|tS|j|}|j}|dkr.tj |||t kr.t Sq.WqWtjd|tS(s+ check if a given depends can be satisfied schecking: '%s' iiis_checkDep: '%s' not in cachesdepends '%s' is not satisfiedN( RUt ParseDependsR>R?RDRTRrRWtinstalledVersionR5tCheckDepRE( R`tdepstrtor_grouptdeptdepnametvertoperRtinstver((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyt _checkDeps         cCstjdt}|jjdd}|j|jj|jjjdxj|D]b}tjd|||j |M}|sT|jj t dt d|t j dqTqTW|S(s check if depends are satisfied scheckViewDepends()R{tDependss depends: '%s's!Required depends is not installeds/The required dependency '%s' is not installed. i(R>R?RERIR[RRAR@RRRrRCRsRt(R`RtdependsR((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyRs    cCs#|jjdd}d}tjjdd}|jjdd}x||kr|jdt|jx=|D]5}|j j |sut j d |t |ququW|j|rPnt jd tjjdd |d 7}qHW||kr t j d tStjjd|tS(Nt PreRequiststPackagesisAcquire::http::No-CacheR1R.R/R,sCan not find backport '%s's>setting a cache control header to turn off caching temporarilyttrueis+pre-requists item is NOT trusted, giving up(RIR[RURVtfindRZR/RWRzRDRTR>RrRt_allBackportsAuthenticatedR?RMRE(R`t backportslistRtnoCacheRdR((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyt_verifyBackportss*     cCstjjdttkr,tjdtSy#|jjdd}|rNtSWnt j k renXxP|D]H}|j |}|j stSx%|j j D]}|jrPqqWtSqmWtS(NsAPT::Get::AllowUnauthenticatedsIskip authentication check because of APT::Get::AllowUnauthenticated==trueR2tAllowUnauthenticated(RURVtfind_bRWRER>RnRIt getbooleanRRRDRRttrusted(R`RtbRRtcand((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyR s$     cCs|jd}xj|jD]_}|jd}t||rAtS|jdd}|j|rtjd|tSqWtS(s check if uri is a known mirror t/s//is)found apt-cacher/apt-torrent style uri %s( trstripR^RREROtendswithR>R?RW(R`Rtmirrortmirror_host_part((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyR6sc Csd}tdd}x|jD]}|js|jr=qn|jdkr|j|jr|jjd r|jjd rd|j|jf}||kr||7}qn|r|jdkrd|j kr|d|j|jf7}qqW|S( s7 get sources.list snippet lines for the current mirror tRRRshttp://security.ubuntu.comshttp://archive.ubuntu.coms*deb %s %s-backports main/debian-installer R( RRRRRRRRROR(R`tdumbtlinesRRtnew_line((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyt_getPreReqMirrorLinesFs  !cCstjd|t|d}|j|}xPt|D]B}t|}|jd|}|j|tjd|q<W|jtS(s9 add prerequists based on template into the path outfile s*writing prerequists sources.list at: '%s' RRsadding '%s' prerequists( R>R?RRR tsafe_substituteRtcloseRE(R`ttemplatetoutRtoutfilet mirrorlinestlinetoutline((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyt_addPreRequistsSourcesListYs   cCstjdt}tjjtjd}tjj|sPtj|n|j j dd}|j rd|j rdtjdtjj|j j dtjjd}t}xhtj|dD]S}tjd ||f|jtjj|jd d tj||qWt||ksWtjd t||ftS|j|Sd }|j jd|d|jr|d|j}n|j jd|}tjj|stjd|tStjjtjjd|} tjjtjjd|} |j|| y|j Wn_t!k r} |j|| dty|j Wn$t!k r} tj"d| nXtSXtjjd} tj} tjjtjj|dstjtjj|dntj#|tjjd|x|D]}|j$|}|j$j%j&|j'}|sttjd|tj(| tS|j)dkrtjd|tj(| tStjd||j+dtq!Wtj,|j-j.}tj/|j$j%}yt}|j$j0||Wn*t1k r@} tjd| t}nX|tkr]tj"dntj(| tjjd| tj#| |j|S(s5 download the backports specified in DistUpgrade.cfg sgetRequiredBackports()t backportsRRs#Searching for pre-requists on CDROMs*dists/stable/main/dist-upgrader/binary-%s/sAPT::Architectures*_*.udebscopying pre-req '%s' to '%s'RCis%Expected backports: '%s' but got '%s'Rs-%sssourceslist not found '%s'sDir::Etc::sourcepartsRsno backport for '%s' foundsDir::Cache::archivestpartialsNo candidate for '%s'sNo ver.FileList for '%s'smarking '%s' for installtauto_fixs_fetchArchives returned '%s's+_fetchArchives for backports returned FalseN(2R>R?RER6R8R9R7RtmkdirRIR[RHRFRcRURVRRMRRtbasenameROtshutilRRrRWtsetupRequiredBackportst has_optionRRRJRRRRRntchdirRDRStGetCandidateVert_pkgtunlinktFileListR5t mark_installt GetAcquireRARtGetPackageManagert_fetchArchivesR+(R`RRRRt found_pkgstudebt conf_optiontprereq_templatetoutpathRRxtcachedirtcwdRRRRR\((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pytgetRequiredBackportshs   &  !! !         cCsTtj|ds$tjdtSxOtj|dD]:}tjd|tjd||fdkr8tSq8W|dtjd<|dtj dtj d ftjd RrRWR?R6tsystemRSRst version_infotshutdownRRtargvRFRoRtexecve(R`RRtargs((sE/usr/lib/python2.7/dist-packages/DistUpgrade/DistUpgradeController.pyRs( )     c Cs#|jjtd|jjtj|jsqtjd|jjtdtdt j dn|j j dr|j r|j jtkrtjd|js|jjtdtd |jqn|jd td d|j|js|jn|jjtj|jjtd |jsa|jn|jr|jj|j r|jjtd tdt j dn|js|jn|jjtd|j|jj|_|jjx|j j ddD]t}|jj!| sP|jj"|j| rtjd||jjtdtd||jqqW|jjtd|j#s|jn|jjtj$|jjtd|j%s|jn|jjtj&|jjtd|j'st|j(|jj)tdtdt j dn|jjtj*|jjtd|j+|jr|jj,n|jjtj-|jjtdt. r|jj/rt0j1dt j dnt2S(NsChecking package managersself.prepared() failedsPreparing the upgrade failedsPreparing the system for the upgrade failed. 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