This is familiar with point out that that plan could be much more helpful which have one or more anyone else. With this industry informs the fresh packaging program while the associate you to definitely the indexed bundles is actually regarding that one and will maybe enhance its versatility, however, you to definitely setting-up this one without them is actually really well realistic.
It profession is like Ways however, really works regarding the opposite advice. It is regularly claim that a deal can boost the new possibilities of another bundle.
In cases like this, both in past times-configured and you may currently “Unpacked” or “Half-Configured” items need meet people variation condition regarding Pre-Depends occupation
That it community feels as though Is based , except that what’s more, it forces dpkg to do installation of this new packages titled in advance of even performing the installation of the package and that declares the pre-dependency, as follows:
When a package saying an excellent pre-dependence is going to become unpacked the new pre-reliance might be fulfilled in the event the relied-toward package was both fully designed, or even in case your depended-with the package(s) are merely regarding “Unpacked” or perhaps the “Half-Configured” condition, provided they might be set up correctly at some stage in for the past (rather than got rid of otherwise partly removed since).
Instance a package is checklist using Depends the box(s) which can be necessary for more important components
When the package claiming a beneficial pre-dependence is about to getting designed, new pre-dependency might be treated once the a consistent Is based . It could be felt found only when the relied-for the package has been correctly configured. not, instead of with Would depend , Pre-Depends will not permit round dependencies as busted. If a rounded dependency was found if you are attempting to honor Pre-Is based , installing the device would be aborted.
Pre-Would depend also are necessary in case your preinst software utilizes the named bundle. It is best to stop this case if possible.
Pre-Would depend might be put modestly, ideally just by packages whose premature update or set up create impede the skill of the computer to continue having people modify one was beginning.
You shouldn’t establish a good Pre-Depends entry having a great deal until then might have been discussed with the the new debian-devel mailing list and an opinion on starting which was attained. Look for Dependencies .
When choosing and that amount of dependence to make use of you need to know essential brand new depended-towards package is always to brand new effectiveness of the one to claiming the fresh new dependency. Specific packages are comprised off components of differing amounts of benefits. Others components’ requirements could be mentioned just like the Advice otherwise Information, given that suitable on components’ relative importance.
When one to binary package announces it holidays another, dpkg often won’t allow the bundle and this announces Vacation trips so you’re able to become unpacked unless of course the fresh damaged package are deconfigured earliest, and it surely will will not let the busted bundle getting reconfigured.
A package may not be thought to be causing damage merely since their setting data files will still be strung; it should be at the very least “Half-Installed”.
Another exemption is perfect for bundles and therefore elizabeth otherwise a great virtual bundle which they bring (see below): it doesn’t number while the a bona-fide damage.
Generally speaking a breaks entryway are certain to get an “prior to when” type term; particularly a breaks are lead regarding the type of a keen (implicit or specific) reliance hence violates a presumption otherwise reveals a pest for the earlier versions of your damaged bundle, or that takes more than a document regarding earlier versions of your bundle titled in Getaways . This access to Holidays will tell large-level bundle https://datingranking.net/asexual-dating/ government equipment the damaged bundle must be updated up until the new one.
If your breaking plan plus overwrites specific records about elderly plan, it has to use Changes to be certain this happens smoothly. Come across Overwriting data and you may substitution packages – Replaces getting an entire dialogue away from overpowering files from other packages, as well as strategies for Trips when it comes to those instances.
