所以不要看到升级就把老的package purge掉
feuvan@moonlight:~$ aptitude show db4.2-util
Package: db4.2-util
State: installed
Automatically installed: no
Version: 4.2.52-24
Priority: optional
Section: utils
Maintainer: Debian Berkeley DB Maintainers
Uncompressed Size: 217k
Depends: libc6 (>= 2.3.5-1), libdb4.2
Description: Berkeley v4.2 Database Utilities
This package provides different tools for manipulating databases in the Berkeley v4.2 database format, and includes:
* db4.2_archive: write the pathnames of the log files no longer in use.
* db4.2_checkpoint: daemon process to monitor the database log and checkpoint it periodically.
* db4.2_deadlock: traverse the database environment lock region and abort lock requests when a deadlock is detected.
* db4.2_load: loads (and creates) a database from standard input.
* db4.2_dump: read a database file and write it in a format understood by
* db4.2_printlog: dump log files in human readable format.
* db4.2_stat: display statistics for Berkeley DB environments.
* db4.2_upgrade: upgrades the version of files and the databases they contain.
* db4.2_verify: check the structure of files and their databases.
Tags: interface::commandline, role::sw:utility, use::checking, use::viewing, works-with::db
feuvan@moonlight:~$ aptitude show db4.3-util
Package: db4.3-util
State: not installed
Version: 4.3.29-5
Priority: optional
Section: utils
Maintainer: Debian Berkeley DB Maintainers
Uncompressed Size: 279k
Description: Berkeley v4.3 Database Utilities
This package provides different tools for manipulating databases in the Berkeley v4.3 database format, and includes:
* db4.3_archive: write the pathnames of the log files no longer in use.
* db4.3_checkpoint: daemon process to monitor the database log and checkpoint it periodically.
* db4.3_deadlock: traverse the database environment lock region and abort lock requests when a deadlock is detected.
* db4.3_load: loads (and creates) a database from standard input.
* db4.3_dump: read a database file and write it in a format understood by
* db4.3_printlog: dump log files in human readable format.
* db4.3_stat: display statistics for Berkeley DB environments.
* db4.3_upgrade: upgrades the version of files and the databases they contain.
* db4.3_verify: check the structure of files and their databases.
Tags: interface::commandline, role::sw:utility, use::checking, use::viewing, works-with::db
feuvan@moonlight:~$ aptitude show db4.4-util
Package: db4.4-util
New: yes
State: not installed
Version: 4.4.20-4
Priority: optional
Section: utils
Maintainer: Debian Berkeley DB Maintainers
Uncompressed Size: 258k
Depends: libc6 (>= 2.3.5-1), libdb4.4
Description: Berkeley v4.4 Database Utilities
This package provides different tools for manipulating databases in the Berkeley v4.4 database format, and includes:
* db4.4_archive: write the pathnames of the log files no longer in use.
* db4.4_checkpoint: daemon process to monitor the database log and checkpoint it periodically.
* db4.4_deadlock: traverse the database environment lock region and abort lock requests when a deadlock is detected.
* db4.4_load: loads (and creates) a database from standard input.
* db4.4_dump: read a database file and write it in a format understood by
* db4.4_printlog: dump log files in human readable format.
* db4.4_stat: display statistics for Berkeley DB environments.
* db4.4_upgrade: upgrades the version of files and the databases they contain.
* db4.4_verify: check the structure of files and their databases. ]]>
