ubuntu14.0 Exchange Source

For a variety of reasons, the decision began today to shift from CENTOS7 to ubuntu14.0. But there was a problem at first. The source of Ubuntu seems to be a wall. There is no way to change the source. Refer to the post below.

Source Reference Link

But there is a problem, Baidu for a long time to find

[Email protected]:~$ sudo apt-Get-F Install gccreading package lists ... Donebuilding Dependency Tree Reading state information ... Doneyou might want to run'apt-get-f Install'To correct these:the following packages has unmet Dependencies:gcc:Depends:cpp (>=4:4.8.2-1UBUNTU6) but4:4.7.3-1ubuntu10 isTo be installed DEPENDS:GCC-4.8(>=4.8.2-5~) But it isNot going to be installed LibreOffice-Base-core:depends:libreoffice-core (=1:4.0.2-0UBUNTU1) but1:4.2.8-0ubuntu2 isTo be installed LibreOffice-core:depends:ure (>=4.2~) but4.0.2-0ubuntu1 isTo be installed DEPENDS:LP-solve (>=5.5.0.13-5+B1) but it isNot going to be installed Depends:libcmis-0.4-4(>=0.4.0) but it isNot going to be installed Depends:uno-LIBS3 (>=4.2.0~RC1) but4.0.2-0ubuntu1 isTo be installed LibreOffice-DRAW:DEPENDS:UNO-LIBS3 (>=4.1.0~alpha) but4.0.2-0ubuntu1 isTo be installed LibreOffice-IMPRESS:DEPENDS:UNO-LIBS3 (>=4.1.0~alpha) but4.0.2-0ubuntu1 isTo be installed Recommends:libreoffice-avmedia-backend-gstreamer but it isNot going to be installed LibreOffice-math:depends:libreoffice-core (=1:4.0.2-0UBUNTU1) but1:4.2.8-0ubuntu2 isTo be installed LibreOffice-writer:depends:libreoffice-Base-core (=1:4.2.8-0UBUNTU2) but1:4.0.2-0ubuntu1 isTo be installed Depends:uno-LIBS3 (>=4.2.0~RC1) but4.0.2-0ubuntu1 isTo be installed Python3-uno:depends:libreoffice-core (=1:4.0.2-0UBUNTU1) but1:4.2.8-0ubuntu2 isTo is installede:unmet dependencies. Try'apt-get-f Install'With no packages (or specify a solution).

The workaround is to:

sudo apt-get

can work happily.

ubuntu14.0 Exchange Source