以下是一长串被保留的包裹清单：
The following packages have been kept back: aptdaemon
fcitx-frontend-qt5 gir1.2-packagekitglib-1.0 kde-style-breeze
kde-style-breeze-qt4 libfcitx-qt5-1 libkf5archive5 libkf5auth-data
libkf5auth5 libkf5codecs-data libkf5codecs5 libkf5config-data
libkf5configcore5 libkf5configgui5 libkf5configwidgets-data
libkf5configwidgets5 libkf5coreaddons-data libkf5coreaddons5
libkf5guiaddons5 libkf5i18n-data libkf5i18n5 libkf5iconthemes-data
libkf5iconthemes5 libkf5itemviews-data libkf5itemviews5 libkf5style5
libkf5widgetsaddons-data libkf5widgetsaddons5 libkf5windowsystem-data
libkf5windowsystem5 libqt4-dbus libqt4-dbus:i386 libqt4-declarative
libqt4-declarative:i386 libqt4-designer libqt4-network
libqt4-network:i386 libqt4-opengl libqt4-opengl:i386
libqt4-qt3support libqt4-script libqt4-script:i386 libqt4-sql
libqt4-sql:i386 libqt4-sql-mysql:i386 libqt4-sql-sqlite libqt4-svg
libqt4-xml libqt4-xml:i386 libqt4-xmlpatterns
libqt4-xmlpatterns:i386 libqt5core5a libqt5dbus5 libqt5gui5
libqt5multimedia5 libqt5network5 libqt5opengl5 libqt5positioning5
libqt5printsupport5 libqt5qml5 libqt5quick5 libqt5quicktest5
libqt5script5 libqt5sql5 libqt5sql5-mysql libqt5sql5-sqlite
libqt5svg5 libqt5test5 libqt5webkit5 libqt5widgets5 libqt5x11extras5
libqt5xml5 …非常简单。
如何通过 ssh 建立 Synergy 隧道？
我需要通过 ssh 隧道将客户端连接到服务器以获得更安全的连接。