original: After a version of a software package has remained in unstable for a certain length of time (depending on the urgency of the software's changes), that package is automatically migrated to the testing distribution.
simplifications: fter a version of a software package has remained unstable for a certain length of time the package is automatically sent to the testing distribution. If the software package stays unstable for a while, it is automatically moved to the testing distribution. After a package has remained unstable for a length of time, that package is automatically migrated to testing distribution. When a software package version has been unstable for a certain length of time (depending on the urgency of software changes), it is automatically sent to the testing distribution. After a software package version is in unstable for a certain time, that package is automatically moved to the testing distribution. The time depends on how urgent the software changes are. A package is automatically moved to the testing area after a software package has stayed unstable for a certain length of time. This length of time is dependent on the urgency of the software's changes. The software was moved to the testing distribution because it was unstable for a certain period of time. If the software is unstable for a certain amount of time, and depending on the importance of the changes, the software is automatically sent to the testing area. A version of a software package remains in unstable for a certain length of time. It depends on the urgency of the software's changes. The package is then automatically sent to the testing distribution. A software version package is automatically moved to the testing distribution if it remains unstable for a long period of time