libc-client2007e-dev 8:2007f~dfsg-6ubuntu2 (armhf binary) in ubuntu eoan

 IMAP (Internet Message Access Protocol) is a method of accessing
 electronic messages kept on a (possibly shared) mail server.
 .
 The UW (University of Washington) IMAP toolkit provides the c-client
 mail-handling library supporting various network transport methods,
 file system storage formats, and authentication and authorization
 methods.
 .
 This package contains the static c-client library and development
 headers.