pve5to6 fails with "Unsupported SSH Cipher configured for root in /root/.ssh/config: 3des"

[ropiecin]

trying to upgrade from version 5. 4-2 to 6, using pve5to6 script fail returning error: "Unsupported SSH Cipher configured for root in /root/.ssh/config: 3des"

cat /root/.ssh/config
Ciphers blowfish-cbc,aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc

thanks in advance for help

 

[fabian]

remove the file (to use the built-in default of openssh) or replace it with more modern ciphers

 

[vikozo]

Hallo @fabian
i had the same error and only removed the last part ,3des-cbc
then i had a problem with arcfour

so you mean to remove the hole file ?

have a nice day
vinc

 

[sg90]

Hallo @fabian
i had the same error and only removed the last part ,3des-cbc
then i had a problem with arcfour

so you mean to remove the hole file ?

have a nice day
vinc

No not the file just the cipher list line so it will use defaults, or also remove arcfour

The issue is due to them being removed in Debian10

 

[Derek DiCamillo]

remove the file (to use the built-in default of openssh) or replace it with more modern ciphers

Newb here how do you remove the file?

 

[oguz]

Newb here how do you remove the file?

you can use rm command to remove a file: rm /some/path