I installed thunderbird 91.9.0.1 from debian sid repos.
In MX repo is only thunderbird 78.13-0-1 available, (even in dedian stable repo there is already thunderbird 78.14.)
Now synaptic wants me to "upgrade" to MX version, marked as newer than debian sid version???
Thunderbird MX-21 Package outdated?
Thunderbird MX-21 Package outdated?
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Re: Thunderbird MX-21 Package outdated?
@ara welcome to MX Linux. Please search the forum as this has been discussed many times. You are using from sid which is the unstable branch that can result in breaking MX Linux.
I am command line illiterate.
I copy & paste to the terminal. Liars, Wiseguys, Trolls, and those without manners will be added to my ignore list. 


Re: Thunderbird MX-21 Package outdated?
Thunderbird 91.5.0 is in the MX Test repo.
Gigabyte B550I Aorus Pro AX, Ryzen 5 5600G, 16GB, 250GB Samsung SSD (GPT), 2x1TB HDD (MBR), MX-21-AHS
Lenovo Thinkpad X220, dual-core i5, 4MB, 120GB Samsung SSD (GPT), MX-21