安装kubuntu-desktop的时候，提示：
正在读取软件包列表... 完成 正在分析软件包的依赖关系树 正在读取状态信息... 完成 libqt5core5a 已经是最新版 (5.9.5+dfsg-0ubuntu2.6)。 您可能需要运行“apt-get -f install”来纠正下列错误： 下列软件包有未满足的依赖关系： appmenu-qt5 : 依赖: qtbase-abi-5-5-1 但无法安装它 fcitx-frontend-qt5 : 依赖: qtbase-abi-5-5-1 但无法安装它 frameworkintegration : 依赖: qtbase-abi-5-5-1 但无法安装它 kde-config-telepathy-accounts : 依赖: libqt5core5a (>= 5.12.2) 但是 5.9.5+dfsg-0ubuntu2.6 正要被安装 依赖: libqt5dbus5 (>= 5.6.1~) 但是 5.5.1+dfsg-16ubuntu7.7 正要被安装 依赖: libqt5gui5 (>= 5.7.0) 但是 5.5.1+dfsg-16ubuntu7.7 正要被安装 或 libqt5gui5-gles (>= 5.7.0) 但无法安装它 依赖: libqt5network5 (>= 5.6.1~) 但是 5.5.1+dfsg-16ubuntu7.7 正要被安装 依赖: libqt5widgets5 (>= 5.6.1~) 但是 5.5.1+dfsg-16ubuntu7.7 正要被安装 依赖: libqt5xml5 (>= 5.6.1~) 但是 5.5.1+dfsg-16ubuntu7.7 正要被安装 依赖: libtelepathy-qt5-0 (>= 0.9.7~) 但是 0.9.6.1-0ubuntu3 正要被安装 kde-style-qtcurve-qt5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libkf5declarative5 : 依赖: qtbase-abi-5-5-1 但无法安装它 liboxideqtcore0 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5core5a : 依赖: libdouble-conversion1 (>= 2.0.0) 但是它将不会被安装 依赖: libicu60 (>= 60.1-1~) 但是它将不会被安装 libqt5dbus5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5designer5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5gui5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5multimedia5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5network5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5opengl5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5organizer5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5positioning5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5printsupport5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5qml5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5quick5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5quicktest5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5quickwidgets5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5script5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5sql5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5sql5-mysql : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5sql5-sqlite : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5svg5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5waylandclient5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5webkit5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5widgets5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5xml5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libqt5xmlpatterns5 : 依赖: qtbase-abi-5-5-1 但无法安装它 libubuntutoolkit5 : 依赖: qtbase-abi-5-5-1 但无法安装它 python3-pyqt5 : 依赖: qtbase-abi-5-5-1 但无法安装它 qml-module-qtquick-controls : 依赖: qtbase-abi-5-5-1 但无法安装它 qml-module-qtquick-dialogs : 依赖: qtbase-abi-5-5-1 但无法安装它 qml-module-qtquick-layouts : 依赖: qtbase-abi-5-5-1 但无法安装它 qml-module-qtquick-privatewidgets : 依赖: qtbase-abi-5-5-1 但无法安装它 qml-module-qtquick-xmllistmodel : 依赖: qtbase-abi-5-5-1 但无法安装它 qml-module-ubuntu-components : 依赖: qtbase-abi-5-5-1 但无法安装它 qml-module-ubuntu-test : 依赖: qtbase-abi-5-5-1 但无法安装它 qmlscene : 依赖: qtbase-abi-5-5-1 但无法安装它 qttools5-dev-tools : 依赖: qtbase-abi-5-5-1 但无法安装它 qtwayland5 : 依赖: qtbase-abi-5-5-1 但无法安装它 webapp-container : 依赖: qtbase-abi-5-5-1 但无法安装它 webbrowser-app : 依赖: qtbase-abi-5-5-1 但无法安装它 E: 有未能满足的依赖关系。请尝试不指明软件包的名字来运行“apt-get -f install”(也可以指定一个解决办法)。
但是如果执行apt-get -f install的话，仍然是提示依赖有问题。问题其实是出在源上，只需要更换源即可：
###### Ubuntu Main Repos deb http://archive.ubuntu.com/ubuntu/ xenial main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ xenial main restricted universe multiverse ###### Ubuntu Update Repos deb http://archive.ubuntu.com/ubuntu/ xenial-security main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ xenial-updates main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ xenial-security main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ xenial-updates main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse ###### Ubuntu Partner Repo deb http://archive.canonical.com/ubuntu xenial partner deb-src http://archive.canonical.com/ubuntu xenial partner
oot@dln2080:/etc/apt# apt install -f 正在读取软件包列表... 完成 正在分析软件包的依赖关系树 正在读取状态信息... 完成 正在修复依赖关系... 完成 下列软件包是自动安装的并且现在不需要了： apt-xapian-index libhardware2 libhybris libhybris-common1 libmedia1 libxapian-1.3-5 python3-xapian1.3 使用'apt autoremove'来卸载它(它们)。 将会同时安装下列软件： apparmor-easyprof apparmor-easyprof-ubuntu click click-apparmor gir1.2-click-0.4 gir1.2-gee-0.8 libclick-0.4-0 python3-apparmor python3-apparmor-click python3-click-package python3-libapparmor 建议安装： click-reviewers-tools ubuntu-app-launch-tools | upstart-app-launch-tools 下列软件包将被【卸载】： account-plugin-facebook account-plugin-flickr accountwizard akonadi-backend-mysql akonadi-server akregator amarok amarok-utils appmenu-qt5 apport-kde apturl-kde ark baloo-kf5 bluedevil breeze checkbox-converged checkbox-gui dolphin dragonplayer fcitx-frontend-qt5 fcitx-ui-qimpanel frameworkintegration gstreamer-qapt gtk3-engines-breeze gwenview hud k3b kaccounts-integration kactivities kaddressbook kamera kate kcalc kde-baseapps-bin kde-cli-tools kde-config-gtk-style kde-config-mailtransport kde-config-screenlocker kde-config-sddm kde-config-telepathy-accounts kde-config-whoopsie kde-runtime kde-spectacle kde-style-breeze kde-style-breeze-qt4 kde-style-oxygen-qt5 kde-style-qtcurve-qt5 kde-telepathy kde-telepathy-approver kde-telepathy-auth-handler kde-telepathy-contact-list kde-telepathy-desktop-applets kde-telepathy-filetransfer-handler kde-telepathy-integration-module kde-telepathy-kaccounts kde-telepathy-kpeople kde-telepathy-minimal kde-telepathy-send-file kde-telepathy-text-ui kdeconnect kdeconnect-plasma kded5 kdemultimedia-kio-plugins kdenetwork-filesharing kdepim-runtime kdepimlibs-kio-plugins kdesudo kdoctools5 kgamma5 khelpcenter khotkeys kimageformat-plugins kinfocenter kinit kio kio-audiocd kio-extras kmail kmenuedit knotes konsole konsole-kpart kontact konversation korganizer kpackagelauncherqml kpackagetool5 krdc kross kscreen ksshaskpass ksysguard ksystemlog ktexteditor-katepart ktnef ktorrent kubuntu-driver-manager kubuntu-notification-helper kwalletmanager kwayland-integration kwin kwin-addons kwin-common kwin-style-breeze kwin-x11 kwrited libaccount-plugin-1.0-0 libaccount-plugin-generic-oauth libaccount-plugin-google libaccounts-qt5-1 libappstreamqt1 libdebconf-kde1 libdolphinvcs5 libfcitx-qt5-1 libgrantlee-templates5 libgrantlee-textdocument5 libgsettings-qt1 libkaccounts1 libkdecorations2-5v5 libkdecorations2private5v5 libkf5activities5 libkf5activitiesexperimentalstats1 libkf5akonadiagentbase5 libkf5akonadicalendar5 libkf5akonadicontact5 libkf5akonadicore-bin libkf5akonadicore5 libkf5akonadimime5 libkf5akonadinotes5 libkf5akonadiprivate5 libkf5akonadisearchdebug5 libkf5akonadisearchpim5 libkf5akonadiwidgets5 libkf5alarmcalendar5 libkf5archive5 libkf5attica5 libkf5auth5 libkf5baloo5 libkf5balooengine5 libkf5baloowidgets-bin libkf5baloowidgets5 libkf5bluezqt6 libkf5bookmarks5 libkf5calendarcore5 libkf5calendarevents5 libkf5calendarsupport5 libkf5calendarutils5 libkf5codecs5 libkf5completion5 libkf5config-bin libkf5configcore5 libkf5configgui5 libkf5configwidgets5 libkf5contacts5 libkf5coreaddons5 libkf5crash5 libkf5dbusaddons-bin libkf5dbusaddons5 libkf5declarative5 libkf5dnssd5 libkf5emoticons-bin libkf5emoticons5 libkf5eventviews5 libkf5filemetadata-bin libkf5filemetadata3 libkf5followupreminder5 libkf5gapicalendar5 libkf5gapicontacts5 libkf5gapicore5 libkf5gapidrive5 libkf5gapitasks5 libkf5globalaccel-bin libkf5globalaccel5 libkf5globalaccelprivate5 libkf5gravatar5 Adding debian:USERTrust_ECC_Certification_Authority.pem Adding debian:SwissSign_Gold_CA_-_G2.pem Adding debian:Izenpe.com.pem Adding debian:Certigna_Root_CA.pem Adding debian:Starfield_Root_Certificate_Authority_-_G2.pem Adding debian:Go_Daddy_Class_2_CA.pem Adding debian:Certum_Trusted_Network_CA_2.pem Adding debian:SSL.com_Root_Certification_Authority_RSA.pem Adding debian:Comodo_AAA_Services_root.pem Adding debian:Secure_Global_CA.pem Adding debian:UCA_Extended_Validation_Root.pem Adding debian:EC-ACC.pem Adding debian:GTS_Root_R4.pem Adding debian:Hongkong_Post_Root_CA_1.pem Adding debian:T-TeleSec_GlobalRoot_Class_2.pem Adding debian:SZAFIR_ROOT_CA2.pem Adding debian:certSIGN_ROOT_CA.pem Adding debian:AffirmTrust_Commercial.pem Adding debian:QuoVadis_Root_CA_2.pem Adding debian:T-TeleSec_GlobalRoot_Class_3.pem Adding debian:OISTE_WISeKey_Global_Root_GB_CA.pem Adding debian:Security_Communication_Root_CA.pem Adding debian:Microsec_e-Szigno_Root_CA_2009.pem Adding debian:VeriSign_Universal_Root_Certification_Authority.pem done. 正在设置 ruby (1:2.3.0+1) ... 正在处理用于 sgml-base (1.26+nmu4ubuntu1) 的触发器 ... 正在设置 docbook-xml (4.5-7.3) ... 正在处理用于 sgml-base (1.26+nmu4ubuntu1) 的触发器 ... 正在设置 kdoctools (4:4.14.16-0ubuntu3.3) ... 正在设置 kdelibs5-plugins (4:4.14.16-0ubuntu3.3) ... 正在处理用于 libc-bin (2.23-0ubuntu11.3) 的触发器 ... 正在处理用于 dbus (1.10.6-1ubuntu3.6) 的触发器 ... 正在处理用于 initramfs-tools (0.122ubuntu8.17) 的触发器 ... update-initramfs: Generating /boot/initrd.img-4.15.0-142-generic W: Possible missing firmware /lib/firmware/ast_dp501_fw.bin for module ast 正在处理用于 ureadahead (0.100.0-19.1) 的触发器 ... 正在处理用于 systemd (229-4ubuntu21.31) 的触发器 ... 正在处理用于 ca-certificates (20210119~16.04.1) 的触发器 ... Updating certificates in /etc/ssl/certs... 0 added, 0 removed; done. Running hooks in /etc/ca-certificates/update.d... done. done.
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