[gentoo-user] could there be a problem with acct-group/lp?

[n952162]

When I try to restore my pkgs, after the --depclean, the emerge fails. 
It seems like there's an error in the pre-inst script of acct-group/lp? 
That's need by cups:


1270~/adm/gentoo/emerged>sudo cat
/var/tmp/portage/acct-group/lp-0-r1/temp/build.log
  * Package:    acct-group/lp-0-r1
  * Repository: gentoo
  * Maintainer: systemd@g.o printing@g.o
  * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
  * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 >>> Unpacking source...
 >>> Source unpacked in /var/tmp/portage/acct-group/lp-0-r1/work
 >>> Preparing source in /var/tmp/portage/acct-group/lp-0-r1/work ...
 >>> Source prepared.
 >>> Configuring source in /var/tmp/portage/acct-group/lp-0-r1/work ...
 >>> Source configured.
 >>> Compiling source in /var/tmp/portage/acct-group/lp-0-r1/work ...
 >>> Source compiled.
 >>> Test phase [not enabled]: acct-group/lp-0-r1

 >>> Install acct-group/lp-0-r1 into
/var/tmp/portage/acct-group/lp-0-r1/image
 >>> Completed installing acct-group/lp-0-r1 into
/var/tmp/portage/acct-group/lp-0-r1/image

  * Final size of build directory:  4 KiB
  * Final size of installed tree:  20 KiB

  * checking 1 files for package collisions
 >>> Merging acct-group/lp-0-r1 to /
error writing group entry: Invalid argument
  * Adding group 'lp' to your system ...
error writing group entry: Invalid argument
  *  - Groupid: 7
groupadd: group 'lp' already exists
  * ERROR: acct-group/lp-0-r1::gentoo failed (preinst phase):
  *   (no error message)
  *
  * Call stack:
  *     ebuild.sh, line  125:  Called pkg_preinst
  *   environment, line 1194:  Called acct-group_pkg_preinst
  *   environment, line  360:  Called enewgroup 'lp' '7'
  *   environment, line  735:  Called die
  * The specific snippet of code:
  *               groupadd -r ${opts} "${egroup}" || die
  *
  * If you need support, post the output of `emerge --info
'=acct-group/lp-0-r1::gentoo'`,
  * the complete build log and the output of `emerge -pqv
'=acct-group/lp-0-r1::gentoo'`.
  * The complete build log is located at
'/var/tmp/portage/acct-group/lp-0-r1/temp/build.log'.
  * The ebuild environment file is located at
'/var/tmp/portage/acct-group/lp-0-r1/temp/environment'.
  * Working directory: '/var/tmp/portage/acct-group/lp-0-r1/homedir'
  * S: '/var/tmp/portage/acct-group/lp-0-r1/work'
!!! FAILED preinst: 1

Then there's this, from emerge --info:

Password:
Portage 3.0.9 (python 3.8.6-final-0, default/linux/amd64/17.1,
gcc-9.3.0, glibc-2.32-r3, 4.19.72-gentoo x86_64)
=================================================================
                          System Settings
=================================================================
System uname:
Linux-4.19.72-gentoo-x86_64-AMD_A9-9420_RADEON_R5,_5_COMPUTE_CORES_2C+3G-with-glibc2.2.5
KiB Mem:     7672120 total,   1147028 free
KiB Swap:    8388604 total,   8387316 free
Timestamp of repository gentoo: Wed, 30 Dec 2020 20:30:01 +0000
Head commit of repository gentoo: 19c597e94d94dff08de5c0d8a692f871b75c4130
sh bash 5.0_p18
ld GNU ld (Gentoo 2.34 p6) 2.34.0
app-shells/bash:          5.0_p18::gentoo
dev-lang/perl:            5.30.3::gentoo
dev-lang/python:          2.7.18-r4::gentoo, 3.6.12::gentoo,
3.7.9::gentoo, 3.8.6::gentoo, 3.9.0::gentoo
dev-util/cmake:           3.17.4-r1::gentoo
sys-apps/baselayout:      2.7::gentoo
sys-apps/openrc:          0.42.1::gentoo
sys-apps/sandbox:         2.20::gentoo
sys-devel/autoconf:       2.13-r1::gentoo, 2.69-r5::gentoo
sys-devel/automake:       1.16.2-r1::gentoo
sys-devel/binutils:       2.34-r2::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-r3::gentoo
Repositories:

gentoo
     location: /var/db/repos/gentoo
     sync-type: rsync
     sync-uri: rsync://rsync.gentoo.org/gentoo-portage
     priority: -1000
     sync-rsync-verify-jobs: 1
     sync-rsync-verify-max-age: 24
     sync-rsync-extra-opts:
     sync-rsync-verify-metamanifest: yes

ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="@FREE"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d
/etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild
/etc/sandbox.d /etc/terminfo"
CXXFLAGS="-O2 -pipe"
DISTDIR="/var/cache/distfiles"
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 distlocks ebuild-locks fixlafiles ipc-sandbox
merge-sync multilib-strict network-sandbox news parallel-fetch
pid-sandbox preserve-libs protect-owned qa-unresolved-soname-deps
sandbox sfperms strict unknown-features-warn unmerge-logs
unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="C"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
PKGDIR="/var/cache/binpkgs"
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="/var/tmp"
USE="acl amd64 berkdb bzip2 cli crypt dri fortran gdbm iconv ipv6
libglvnd libtirpc multilib ncurses nls nptl openmp pam pcre readline
seccomp split-usr ssl tcpd unicode xattr zlib" ABI_X86="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="mmx mmxext sse sse2" 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="libinput" KERNEL="linux"
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="php7-2 php7-3 php7-4"
POSTGRES_TARGETS="postgres10 postgres11"
PYTHON_SINGLE_TARGET="python3_8" PYTHON_TARGETS="python2_7 python3_8"
RUBY_TARGETS="ruby25 ruby26" USERLAND="GNU" VIDEO_CARDS="amdgpu
radeonsi" 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, EMERGE_DEFAULT_OPTS, INSTALL_MASK,
LC_ALL, LINGUAS, MAKEOPTS, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND,
PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS