You mean one of those files: preinst postinst prerm postrm They have to have exactly this name, else they will not be executed. They are simply shel scripts, meraning you can do in them what ever you do in the terminal. I.e. Code: #!/bin/sh chmod +x /usr/bin/myapp
#!/bin/sh chmod +x /usr/bin/myapp
#!/bin/sh mkdir -p /home/user/MyDocs/.N9QTBackup/usr/share/themes/base/meegotouch && cd /home/user/MyDocs/.N9QTBackup/usr/share/themes/base/meegotouch mkdir -p call-ui/style libclockalarm/style libclockwidgets/style liblocationpicker/style libmeego-handwriting-zh/style libmeego-keyboard/style libmeegotouchcore/style libmeegotouchviews/style libswype-keyboard/style meegotouchhome/style sysuid/style mkdir -p /home/user/MyDocs/.N9QTBackup/usr/share/themes/blanco/meegotouch/sysuid/style cp -r /usr/share/themes/base/meegotouch/call-ui/style /home/user/MyDocs/.N9QTBackup/usr/share/themes/base/meegotouch/call-ui cp -r /usr/share/themes/base/meegotouch/libclockalarm/style /home/user/MyDocs/.N9QTBackup/usr/share/themes/base/meegotouch/libclockalarm cp -r /usr/share/themes/base/meegotouch/libclockwidgets/style /home/user/MyDocs/.N9QTBackup/usr/share/themes/base/meegotouch/libclockwidgets cp -r /usr/share/themes/base/meegotouch/liblocationpicker/style /home/user/MyDocs/.N9QTBackup/usr/share/themes/base/meegotouch/liblocationpicker cp -r /usr/share/themes/base/meegotouch/libmeego-handwriting-zh/style /home/user/MyDocs/.N9QTBackup/usr/share/themes/base/meegotouch/libmeego-handwriting-zh cp -r /usr/share/themes/base/meegotouch/libmeego-keyboard/style /home/user/MyDocs/.N9QTBackup/usr/share/themes/base/meegotouch/libmeego-keyboard cp -r /usr/share/themes/base/meegotouch/libmeegotouchcore/style /home/user/MyDocs/.N9QTBackup/usr/share/themes/base/meegotouch/libmeegotouchcore cp -r /usr/share/themes/base/meegotouch/libmeegotouchviews/style/*.* /home/user/MyDocs/.N9QTBackup/usr/share/themes/base/meegotouch/libmeegotouchviews/style cp -r /usr/share/themes/base/meegotouch/libswype-keyboard/style /home/user/MyDocs/.N9QTBackup/usr/share/themes/base/meegotouch/libswype-keyboard cp -r /usr/share/themes/base/meegotouch/meegotouchhome/style /home/user/MyDocs/.N9QTBackup/usr/share/themes/base/meegotouch/meegotouchhome cp -r /usr/share/themes/base/meegotouch/sysuid/style /home/user/MyDocs/.N9QTBackup/usr/share/themes/base/meegotouch/sysuid cp -r /usr/share/themes/blanco/meegotouch/sysuid/style /home/user/MyDocs/.N9QTBackup/usr/share/themes/blanco/meegotouch/sysuid mkdir -p /home/user/MyDocs/.N9QTBackup/NoLand cp -r /usr/share/themes/blanco/meegotouch/sysuid/style/sysuid.css /home/user/MyDocs/.N9QTBackup/NoLand cp -r /usr/share/themes/base/meegotouch/meegotouchhome/style/meegotouchhome.css /home/user/MyDocs/.N9QTBackup/NoLand mkdir -p /home/user/MyDocs/.N9QTBackup/YesLand cp -r /usr/share/themes/blanco/meegotouch/sysuid/style/sysuid.css /home/user/MyDocs/.N9QTBackup/YesLand cd /home/user/MyDocs/.N9QTBackup/YesLand && sed -i -e 's/locked-orientation: "portrait";/locked-orientation: "";/g' sysuid.css cp -r /usr/share/themes/base/meegotouch/meegotouchhome/style/meegotouchhome.css /home/user/MyDocs/.N9QTBackup/YesLand" cd /home/user/MyDocs/.N9QTBackup/YesLand && sed -i -e 's/locked-orientation: "portrait";/locked-orientation: "";/g' meegotouchhome.css mkdir -p /home/user/MyDocs/.N9QTBackup/usr/share/applications cd /usr/share/applications && cp -r twitter-qml.desktop userguide.desktop morpheus.desktop facebookqml.desktop search.desktop /home/user/MyDocs/.N9QTBackup/usr/share/applications