Chapter3 Handling Installing Dependent Libraries If you are using supported distribution and have not changed the default settings, installing dependent librar- ies is not necessary. If you have not installed default full package, Epson Label Printer Utility for Linux may not work due to lack of dependent libraries. The dependent libraries and the required package are as follows. If an error occurs due to lack of dependent libraries when starting Epson Label Printer Utility for Linux, install the necessary file. Example: Qt5 is not found on Ubuntu 20.04 LTS Execute a command shown below.
# apt install libqt5widgets5 Exiting Epson Label Printer Utility for Linux Use one of the following methods to exit the utility. • Click “X” on the screen. • Press [Alt] and [F4] at the same time. • Click [Exit Epson Label Printer Utility]. Uninstalling Printer Driver, Epson Label Printer Utility for Linux ❏ Printer driver Start a terminal software, and execute a command shown below. # dpkg -P epson-inkjet-printer-cw-c8000 # rpm -e epson-inkjet-printer-cw-c8000 ❏ Epson Label Printer Utility for Linux Start a terminal software, and execute a command shown below.
# dpkg -P epson-label-printer-utility-community # dpkg -P epson-printer-io-community # rpm -e epson-label-printer-utility-community # rpm -e epson-printer-io-community 181 Dependent file Dependent package (Ubuntu 20.04 LTS) Dependent package (CentOS 7) libQtCore.so.5 libqt5core5a qt5-qtbase qt5-qtbase libqt5gui5 qt5-qtbase-gui libQtWidgets.so.5 libqt5widgets5 libcups.so.2 libcups2 libcups2 libcupsimage.so.2 libcupsimage2 libpng15.so.15 (Not used) libpng15 libpng16.so.16 libpng16-16 (Not used) libusb-1.0 libusb-1.0-0 libusb