[HowTo] How can I keep my backups for x days?

[Sven3004]

Sorry my english isn´t so good.

I have your Manual to "How can I keep my backups for x days?"

I cant change anything in http://domain/reseller/domain_edit.php

Do you want to keep Site backups ? nein
Do you want to keep DB backups ? nein
Keep Site backups for {VL_BACKUP_SITE} day(s)
Keep DB backups for {VL_BACKUP_DB} day(s)

I change this place and save this, but in the next moment this place ist also

Do you want to keep Site backups ? nein
Do you want to keep DB backups ? nein
Keep Site backups for {VL_BACKUP_SITE} day(s)
Keep DB backups for {VL_BACKUP_DB} day(s)

The values was not saved.