libqt5scintilla2-dev software package provides Scintilla source code editing widget for Qt5, development files, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libqt5scintilla2-dev
libqt5scintilla2-dev is installed in your system.
Make ensure the libqt5scintilla2-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libqt5scintilla2-dev *
You will get with libqt5scintilla2-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libqt5scintilla2-dev |
| Version | 2.8.1-2 |
| Description | Scintilla source code editing widget for Qt5, development files |
| Sub Section | libdevel |