Upgrade from 0.8.1 to 0.8.2. The changes, according to the author's
NEWS-file:

• Use keytab for realm and NetBIOS name when delete-computer
• Patch adcli.xml to fix documentation
• Remove \n or \r\n from password on stdin
• Update the documentation about the default kerberos cache
• Fix check for EAGAIN or EINTR