2015年11月22日 · Dependency is a broad software engineering term used to refer when a piece of software relies on another one. Coupling (computer programming) In software engineering, coupling or dependency is the degree to which each program module relies on each one of the other modules. Program X uses Library Y. X depends on Y. Y is X's dependency.

2017年8月26日 · This field is like Depends, except that it also forces dpkg to complete installation of the packages named before even starting the installation of the package which declares the pre-dependency, It works like this, when a package declaring a pre-dependency is about to be unpacked the pre-dependency can be satisfied if the depended-on package is ...

Done Building dependency tree Reading state information... Done Correcting dependencies... Done The following extra packages will be installed: linux-image-server linux-server The following packages will be upgraded: linux-image-server linux-server 2 upgraded, 0 newly installed, 0 to remove and 9 not upgraded. 4 not fully installed or removed.

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Think of it as a great river, with the people who write the software as the source of the river. They would be the upstream, futher downstream would be your distribution, and at the end of the river would be the user.

2015年5月11日 · This question is about removing packages that were installed as dependencies but are no longer needed. In your case, it was about removing a package that still was a dependency of another installed package. (In your case, if there was an inadvertently removed package it was the reverse dependency.) –

This is usually because the package has added a dependency, and upgrade doesn't want to add it for you without permission. If you run: sudo apt-get install gimp gimp-data libgegl-0.0-0 libgimp2.0 Then the new versions should be installed together with their new dependency.

Reading package lists... Done Building dependency tree Reading state information... Done Package munin-memcached is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package munin-memcached has no installation candidate

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2021年5月28日 · The culprit was a badly formatted netmask in /etc/cups/cupsd.conf. I gather this was causing cups.socket to fail, which was the "dependency failed" above. The step to identifying this was to run "sudo cupsd -t", which tests the cupsd.conf syntax.