Install libsope-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libsope-dev
Description:
SKYRiX Object Publishing Environment (development files)
An extensive set of Objective-C frameworks which form a complete Web application server environment. Besides the Apple WebObjects compatible appserver that has been extended with Zope concepts, it contains a large set of reusable classes: XML processing (SAX, DOM), MIME/IMAP4 processing, LDAP connectivity, RDBMS connectivity, and iCalendar parsing. . This package contains the development files.
Homepage: https://sogo.nu/
Version: 3.2.10-1build1
Section: universe/libdevel