I tried to emerge alsa-utils. One of the dependencies is dev-util/dialog which can not be built due some error (link ncursesw library?). Reproducible: Always Steps to Reproduce: 1. 2. 3. ... checking for ncursesw header in include-path... curses.h checking for ncurses version... 5.4.20040208 checking for Gpm_Open in -lgpm... yes checking for initscr in -lgpm... no checking for initscr... no checking for initscr in -lncursesw... no checking for -lncursesw in /usr/local/lib... no checking for -lncursesw in /usr/lib... no configure: error: Cannot link ncursesw library !!! Please attach the config.log to your bug report: !!! /var/tmp/portage/dialog-1.0.20050206/work/dialog-1.0-20050206/config.log !!! ERROR: dev-util/dialog-1.0.20050206 failed. !!! Function econf, Line 485, Exitcode 0 !!! econf failed
rebuild
rebuild ncurses with unicode support
May be are you have ncurses without unicode support, but have unicode flag in USE variable. Try rebuild or upgrade your ncurses library.