Install Fights in Linux

sudo apt-get build-dep texstudio wget http://tenet.dl.sourceforge.net/project/texstudio/texstudio/TeXstudio%202.10.6/texstudio-2.10.6.tar.gz tar xzvf texstudio-2.10.6.tar.gz cd texstudio2.10.6/ ./BUILD.sh qmake: could not exec '/usr/lib/x86_64-linux-gnu/qt4/bin/qmake': No such file or directory make: *** No targets specified and no makefile found.  Stop. sudo apt-get install qt-sdk ./BUILD.sh Project ERROR: Package poppler-qt4 not found wget http://poppler.freedesktop.org/poppler-0.40.0.tar.xz tar xvf poppler-0.40.0.tar.xz cd poppler-0.40.0/ ./configure configure: error: Package requirements (fontconfig >= 2.0.0) were not met: No package 'fontconfig' found sudo apt-get install libfontconfig1-dev ./configure  Warning: Using libjpeg is recommended. The internal DCT decoder is unmaintained.   Warning: Using libopenjpeg is recommended. The internal JPX decoder is unmaintained. sudo apt-get install libjpeg-dev libopenjpeg-dev ./configure