Cуть tclsh % package require tray couldn't load file "/usr/share/tcl/tray0.2/../../../lib/tcl/libtray0.2.so": /usr/share/tcl/tray0.2/../../../lib/tcl/libtray0.2.so: undefined symbol: Tk_SetWindowBackgroundPixmap
tclsh % package req Tk 8.5.7 % package req tray 0.2 % ^D