mp3gain-1.4.3 sources are in a zip file, thus the ebuild should have unzip as a dependency. emerge mp3gain [...] >>> Unpacking source... >>> Unpacking mp3gain-1_4_3-src.zip to /var/tmp/portage/mp3gain-1.4.3/work /usr/sbin/ebuild.sh: line 328: unzip: command not found Reproducible: Always Steps to Reproduce: 1. 2. 3. Portage 2.0.50-r7 (default-x86-2004.0, gcc-3.3.3, glibc-2.3.3_pre20040420-r0, 2.6.5-gentoo-r1) ================================================================= System uname: 2.6.5-gentoo-r1 i686 Pentium III (Coppermine) Gentoo Base System version 1.4.15 distcc 2.14 i686-pc-linux-gnu (protocols 1 and 2) (default port 3632) [enabled] Autoconf: sys-devel/autoconf-2.59-r4 Automake: sys-devel/automake-1.8.5 ACCEPT_KEYWORDS="x86 ~x86" AUTOCLEAN="yes" CFLAGS="-march=pentium3 -O3 -pipe -s -mmmx -msse -fomit-frame-pointer -momit-leaf-frame-pointer" CHOST="i686-pc-linux-gnu" COMPILER="gcc3" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config /usr/share/config /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-march=pentium3 -O3 -pipe -s -mmmx -msse -fomit-frame-pointer -momit-leaf-frame-pointer" DISTDIR="/usr/portage/distfiles" FEATURES="autoaddcvs ccache distcc fixpackage sandbox" GENTOO_MIRRORS="http://gentoo.oregonstate.edu http://www.ibiblio.org/pub/Linux/distributions/gentoo http://csociety-ftp.ecn.perdue.edu/pub/gentoo" MAKEOPTS="-j5" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="acpi apache2 berkdb cups imap maildir mmx ncurses pam readline sse ssl threads x86 zlib"
fixed, thanks :)