Install libdatetime-format-mail-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libdatetime-format-mail-perl
Description:
module to convert between DateTime and RFC2822/822 formats
RFCs 2822 and 822 specify date formats to be used by email. The DateTime::Format::Mail module parses and emits such dates.
Homepage: https://metacpan.org/release/DateTime-Format-Mail
Version: 0.4030-1
Section: universe/perl