Debian OS Upgradtion from 9.9 to 11.13

[Malay Chandan <malay.chandan.ext@bayer.com>]

HI Team,

 

  We are trying to upgrade Debain OS from 9.9 to bullseye in VMware instance hosted in Gcloud.   We are using command apt-get update && upgrade.  But not able to update.

Please give your suggestions.

Mit freundlichen Grüßen / Best Regards
Malay Chandan

Tata Consultancy Services Deutschland GmbH, Frankfurt
Contract partner of Bayer AG

On behalf of
Bayer AG
51368 Leverkusen, Germany

Mobile : +91 7073590523
E-Mail (Bayer): malay.chandan.ext@bayer.com
E-Mail (TCS): chandan.malay@tcs.com