dualcore ~ # eselect python list
Available Python interpreters, in order of preference:
  [1]   python3.9
  [2]   python3.8
  [3]   python3.6 (uninstalled)
  [4]   python3.7
  [5]   python2.7 (uninstalled)
dualcore ~ # gcc-config -l
 [1] x86_64-pc-linux-gnu-9.3.0 *
dualcore ~ # 1
-su: 1: Kommando nicht gefunden.
dualcore ~ # cat /root/qt-packages20.sh     
#!/bin/bash
emerge -av media-plugins/gst-plugins-shout2 media-libs/libshout media-libs/gst-plugins-base media-libs/gst-plugins-good media-libs/gst-plugins-bad media-libs/gst-plugins-ugly media-plugins/gst-plugins-cdparanoia media-plugins/gst-plugins-libav media-plugins/gst-plugins-opus media-plugins/gst-plugins-a52dec media-plugins/gst-plugins-dts media-plugins/gst-plugins-dvdread media-plugins/gst-plugins-faad media-plugins/gst-plugins-flac media-plugins/gst-plugins-jack media-plugins/gst-plugins-lame media-plugins/gst-plugins-modplug media-plugins/gst-plugins-mpeg2dec media-plugins/gst-plugins-mpg123 media-plugins/gst-plugins-mplex media-plugins/gst-plugins-resindvd media-plugins/gst-plugins-wavpack media-plugins/gst-plugins-x264 media-plugins/gst-plugins-oss media-plugins/gst-plugins-shout2 media-plugins/gst-plugins-soup media-plugins/gst-plugins-v4l2 media-plugins/gst-plugins-meta --backtrack=30
dualcore ~ # emerge --info
python-exec: Invalid impl in /etc/python-exec/python-exec.conf: python3.6
python-exec: Invalid impl in /etc/python-exec/python-exec.conf: python2.7
!!! Section 'wine-overlay' in repos.conf has name different from repository name 'wine' set inside repository
Portage 3.0.13 (python 3.8.7-final-0, default/linux/amd64/17.1/desktop/plasma, gcc-9.3.0, glibc-2.32-r6, 4.19.170-gentoo-x86_64 x86_64)
=================================================================
System uname: Linux-4.19.170-gentoo-x86_64-x86_64-Intel-R-_Core-TM-_i7-2600K_CPU_@_3.40GHz-with-glibc2.2.5
KiB Mem:    32876592 total,  13829212 free
KiB Swap:    8388604 total,   8388604 free
Timestamp of repository gentoo: Wed, 17 Feb 2021 16:30:01 +0000
Head commit of repository gentoo: db00c654d786f93383e94609f9571e3f1a748e08
sh sh
ld GNU ld (Gentoo 2.33.1 p2) 2.33.1
distcc 3.3.3 x86_64-pc-linux-gnu [enabled]
app-shells/bash:          5.0_p18::gentoo
dev-java/java-config:     2.3.1::gentoo
dev-lang/perl:            5.30.3::gentoo
dev-lang/python:          2.7.18-r6::gentoo, 3.6.12-r2::gentoo, 3.7.9-r2::gentoo, 3.8.7-r1::gentoo, 3.9.1-r1::gentoo
dev-util/cmake:           3.18.5::gentoo
dev-util/pkgconfig:       0.29.2::gentoo
sys-apps/baselayout:      2.7::gentoo
sys-apps/openrc:          0.42.1-r1::gentoo
sys-apps/sandbox:         2.20::gentoo
sys-devel/autoconf:       2.13-r1::gentoo, 2.69-r5::gentoo
sys-devel/automake:       1.11.6-r3::gentoo, 1.16.2-r1::gentoo
sys-devel/binutils:       2.33.1-r1::gentoo, 2.34-r2::gentoo, 2.35.1-r1::gentoo
sys-devel/gcc:            9.3.0-r2::gentoo
sys-devel/gcc-config:     2.3.2-r1::gentoo
sys-devel/libtool:        2.4.6-r6::gentoo
sys-devel/make:           4.3::gentoo
sys-kernel/linux-headers: 5.4-r1::gentoo (virtual/os-headers)
sys-libs/glibc:           2.32-r6::gentoo
Repositories:

gentoo
    location: /usr/portage
    sync-type: rsync
    sync-uri: rsync://10.9.8.1/gentoo-portage
    priority: -1000
    sync-rsync-verify-jobs: 1
    sync-rsync-verify-metamanifest: yes
    sync-rsync-extra-opts: 
    sync-rsync-verify-max-age: 24

ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="*"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=core2 -mtune=core2 -O2 -pipe -fomit-frame-pointer"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/polkit-1/actions /usr/share/themes/oxygen-gtk/gtk-2.0 /var/bind"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXXFLAGS="-march=core2 -mtune=core2 -O2 -pipe -fomit-frame-pointer"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS="--autounmask=n"
ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs config-protect-if-modified distcc distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync multilib-strict network-sandbox news parallel-fetch pid-sandbox preserve-libs qa-unresolved-soname-deps sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userpriv usersandbox usersync"
FFLAGS="-O2 -pipe"
GENTOO_MIRRORS="https://mirrors.kernel.org/gentoo/"
LANG="C.utf8"
LC_ALL="de_DE.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LINGUAS="de en"
MAKEOPTS="-j32 -l4"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git"
PORTAGE_TMPDIR="/mnt/data2/tmp"
USE="X a52 aac acl acpi activities adns alsa amd64 ao apm arts audiofile avi bash-completion berkdb bitmap-fonts bittorrent branding bzip2 cairo cdda cdparanoia cdr cgi cli cracklib crypt cscope css curl curlwrappers custom-optimization cxx dbus declarative dga directfb divx dri dts dvd dvdr elogind emacs emboss encode enscript exif expat fam fbcon fbcondecor ffmpeg firefox flac fltk fortran ftp gd gdbm geoip ghoto gif gimp glut gmp gnutls gphoto2 gpm gstreamer gtk gui guile gzip hal hashstyle hddtemp holidays iconv icq icu ieee1394 imagemagick imap injection ios ipv6 irc jack javascript jbig jpeg jpeg2k kde kipi kontact lame lcms libcaca libffi libglvnd libgphoto2 libmng libnotify libsamplerate libtirpc lm_sensors lzma lzo mad madwifi mhash midi mikmod mmx mng modplug mp3 mp4 mpeg mpeg2 mpeg3 mplayer mptov msn multilib musepack ncurses nfs nls nntp nptl nptlonly nsplugin nvidia objc ogg oggvorbis opengl openmp opus oscar pam pango pcre pda pdf perl phonon php plasma png policykit posix ppds qml qt3 qt3support qt5 quicktime readline realmedia recode rss rust seccomp semantic-desktop shorten sid smp sockets sound spell split-usr sse sse2 sse3 ssl startup-notification subversion svg syslog szip tcl tcpd threads tiff timidity truetype udev udisks unicode urandom usb v4l2 vcd vorbis wavpack widgets win32codecs winbind wma wmf wxwidgets x264 x265 xattr xcb xcomposite xine xinerama xml xpm xv xvid xvmc zblib zeroconf zlib zsh-completion" ABI_X86="32 64" ADA_TARGET="gnat_2018" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="karbon sheets words" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="aes avx mmx mmxext popcnt sse sse2 sse3 sse4_1 sse4_2 ssse3" CURL_SSL="openssl" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" L10N="de" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php7-3 php7-4" POSTGRES_TARGETS="postgres10 postgres11" PYTHON_SINGLE_TARGET="python3_8" PYTHON_TARGETS="python3_8" RUBY_TARGETS="ruby26" USERLAND="GNU" VIDEO_CARDS="nvidia" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CC, CPPFLAGS, CTARGET, CXX, INSTALL_MASK, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS

dualcore ~ #