Eu instalei o Ubuntu 16.04 LTS. Eu instalei o okular e descobri que ele não estava funcionando corretamente:
Existe a saída:
Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
QDBusConnection: session D-Bus connection created before QCoreApplication. Application may misbehave.
QDBusConnection: session D-Bus connection created before QCoreApplication. Application may misbehave.
kbuildsycoca4 running...
kbuildsycoca4(3467)/kdecore (services) KServicePrivate::init: The desktop entry file "/usr/share/applications/evolution-data-server-uoa.desktop" has Type= "Application" but no Exec line
kbuildsycoca4(3467) KBuildServiceFactory::createEntry: Invalid Service : "/usr/share/applications/evolution-data-server-uoa.desktop"
kbuildsycoca4(3467)/kdecore (services) KServicePrivate::init: The desktop entry file "/usr/share/applications/unity-lens-photos.desktop" has Type= "Application" but no Exec line
kbuildsycoca4(3467) KBuildServiceFactory::createEntry: Invalid Service : "/usr/share/applications/unity-lens-photos.desktop"
kbuildsycoca4(3467)/kdecore (services) KServicePrivate::init: The desktop entry file "/usr/share/applications/unity-scope-gdrive.desktop" has Type= "Application" but no Exec line
kbuildsycoca4(3467) KBuildServiceFactory::createEntry: Invalid Service : "/usr/share/applications/unity-scope-gdrive.desktop"
kbuildsycoca4(3467) KMimeTypeRepository::parents: "/usr/share/mime/subclasses" refers to unknown mimetype "application/vnd.ms-visio.template.macroEnabled.main+xml"
kbuildsycoca4(3467) KMimeTypeRepository::parents: "/usr/share/mime/subclasses" refers to unknown mimetype "application/vnd.ms-excel.sheet.binary.macroEnabled.12"
kbuildsycoca4(3467) KMimeTypeRepository::parents: "/usr/share/mime/subclasses" refers to unknown mimetype "application/vnd.ms-excel.addin.macroEnabled.12"
kbuildsycoca4(3467) KMimeTypeRepository::parents: "/usr/share/mime/subclasses" refers to unknown mimetype "application/vnd.ms-visio.drawing.macroEnabled.main+xml"
kbuildsycoca4(3467) KMimeTypeRepository::parents: "/usr/share/mime/subclasses" refers to unknown mimetype "application/vnd.ms-powerpoint.slideshow.macroEnabled.12"
kbuildsycoca4(3467) KMimeTypeRepository::parents: "/usr/share/mime/subclasses" refers to unknown mimetype "application/vnd.ms-visio.stencil.macroEnabled.main+xml"
kbuildsycoca4(3467) KMimeTypeRepository::parents: "/usr/share/mime/subclasses" refers to unknown mimetype "application/vnd.ms-excel.sheet.macroEnabled.12"
kbuildsycoca4(3467) KMimeTypeRepository::parents: "/usr/share/mime/subclasses" refers to unknown mimetype "application/vnd.ms-powerpoint.presentation.macroEnabled.12"
kbuildsycoca4(3467) KMimeTypeRepository::parents: "/usr/share/mime/subclasses" refers to unknown mimetype "application/vnd.ms-word.template.macroEnabled.12"
kbuildsycoca4(3467) KMimeTypeRepository::parents: "/usr/share/mime/subclasses" refers to unknown mimetype "application/vnd.ms-excel.template.macroEnabled.12"
kbuildsycoca4(3467) KMimeTypeRepository::parents: "/usr/share/mime/subclasses" refers to unknown mimetype "application/vnd.ms-powerpoint.template.macroEnabled.12"
kbuildsycoca4(3467) KMimeTypeRepository::parents: "/usr/share/mime/subclasses" refers to unknown mimetype "application/vnd.ms-word.document.macroEnabled.12"
kbuildsycoca4(3467) KMimeTypeRepository::parents: "/usr/share/mime/subclasses" refers to unknown mimetype "application/vnd.ms-powerpoint.slide.macroEnabled.12"
kbuildsycoca4(3467) kdemain: Emitting notifyDatabaseChanged ("servicetypes", "xdgdata-mime", "services", "apps")
okular(3446)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(3446)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(3446)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(3446)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(3446)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
A GUI começa, mas não consigo abrir nenhum arquivo PDF com ela.
Eu apreciaria muito se alguém pudesse fornecer algumas indicações para esse problema.
Muito obrigado,