Re: [gentoo-user] nxclient: cannot execute binary file: Exec format error

[Fernando Rodriguez]

On 04/09/2017 12:57 PM, thelma@×××××××××××.com wrote:

> On 04/09/2017 10:19 AM, Alexander Kapshuk wrote:
>> On Sun, Apr 9, 2017 at 7:15 PM, Alexander Kapshuk
>> <alexander.kapshuk@×××××.com> wrote:
>>> On Sun, Apr 9, 2017 at 7:06 PM,  <thelma@×××××××××××.com> wrote:
>>>> On 04/09/2017 09:55 AM, Alexander Kapshuk wrote:
>>>>> On Sun, Apr 9, 2017 at 6:49 PM,  <thelma@×××××××××××.com> wrote:
>>>>>> I've installed: net-misc/nxclient-3.5.0.7 on x86 and it compiled without errors, but when I try to run it I get an error:
>>>>>>
>>>>>> nxclient
>>>>>> /usr/bin/nxclient: line 8: /usr/NX/bin/nxclient: cannot execute binary file: Exec format error
>>>>>> /usr/bin/nxclient: line 8: /usr/NX/bin/nxclient: Success
>>>>>>
>>>>>> In a remote location all my boxes are Gentoo except one Win10 (Home Edition).
>>>>>> I have a hard time connecting to it.
>>>>>> X2Go has only client for Win10 but in order for x2go to connect to Win10, it would have to run X2Go-server isn't it?
>>>>>>
>>>>>> Win10 has Remote Desktop for connecting to other computers, but you can't remote desktop to Windows 10 Home itself. That requires Windows 10 Pro.
>>>>>>
>>>>>> What are my alternatives?
>>>>>>
>>>>>> --
>>>>>> Thelma
>>>>>>
>>>>>
>>>>> What's the output of 'readelf -h /path/to/nxclient'?
>>>>>
>>>>>
>>>> readelf -h  /usr/NX/bin/nxclient
>>>> ELF Header:
>>>>   Magic:   7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00
>>>>   Class:                             ELF64
>>>>   Data:                              2's complement, little endian
>>>>   Version:                           1 (current)
>>>>   OS/ABI:                            UNIX - System V
>>>>   ABI Version:                       0
>>>>   Type:                              EXEC (Executable file)
>>>>   Machine:                           Advanced Micro Devices X86-64
>>>>   Version:                           0x1
>>>>   Entry point address:               0x4207e0
>>>>   Start of program headers:          64 (bytes into file)
>>>>   Start of section headers:          6314232 (bytes into file)
>>>>   Flags:                             0x0
>>>>   Size of this header:               64 (bytes)
>>>>   Size of program headers:           56 (bytes)
>>>>   Number of program headers:         8
>>>>   Size of section headers:           64 (bytes)
>>>>   Number of section headers:         29
>>>>   Section header string table index: 28
>>>>
>>>> --
>>>> Thelma
>>>>
>>>
>>> OK. It's an x86-64 binary. That explains the error message you got
>>> when attempting to run it on your x86 machine.
>>> How did that happen, I wonder?
>>>
>>> Just to be 100% sure, can you please supply the output of the commands below?
>>> uname -m
>>> gcc -v 2>&1 | grep ^Target
>>> emerge --info
>>
>> 'net-misc/nxclient' doesn't seem to be in my portage tree?
>> Is it supported by Gentoo devs at all?
>
> Yes, it is an: i686 system
> gcc -v 2>&1 | grep ^Target
> Target: i686-pc-linux-gnu
>
> Portage 2.3.3 (python 3.4.5-final-0, default/linux/x86/13.0/desktop, gcc-4.9.4, glibc-2.23-r3, 4.9.6-gentoo-r1 i686)
> =================================================================
> System uname: Linux-4.9.6-gentoo-r1-i686-VIA_Eden_Processor_1200MHz-with-gentoo-2.3
> KiB Mem:      960444 total,    228100 free
> KiB Swap:    1048572 total,    988340 free
> Timestamp of repository gentoo: Sun, 26 Feb 2017 22:00:01 +0000
> sh bash 4.3_p48-r1
> ld GNU ld (Gentoo 2.25.1 p1.1) 2.25.1
> app-shells/bash:          4.3_p48-r1::gentoo
> dev-java/java-config:     2.2.0-r3::gentoo
> dev-lang/perl:            5.22.3_rc4::gentoo
> dev-lang/python:          2.7.12::gentoo, 3.4.5::gentoo
> dev-util/cmake:           3.7.2::gentoo
> dev-util/pkgconfig:       0.28-r2::gentoo
> sys-apps/baselayout:      2.3::gentoo
> sys-apps/openrc:          0.23.2::gentoo
> sys-apps/sandbox:         2.10-r3::gentoo
> sys-devel/autoconf:       2.13::gentoo, 2.69::gentoo
> sys-devel/automake:       1.14.1::gentoo, 1.15::gentoo
> sys-devel/binutils:       2.25.1-r1::gentoo
> sys-devel/gcc:            4.9.4::gentoo
> sys-devel/gcc-config:     1.7.3::gentoo
> sys-devel/libtool:        2.4.6-r3::gentoo
> sys-devel/make:           4.2.1::gentoo
> sys-kernel/linux-headers: 4.4::gentoo (virtual/os-headers)
> sys-libs/glibc:           2.23-r3::gentoo
> Repositories:
>
> gentoo
>     location: /usr/portage
>     sync-type: rsync
>     sync-uri: rsync://10.0.0.103/gentoo-portage
>     priority: -1000
>
> x-portage
>     location: /usr/local/portage
>     masters: gentoo
>     priority: 0
>
> brother-overlay
>     location: /var/lib/layman/brother-overlay
>     masters: gentoo
>     priority: 50
>
> ACCEPT_KEYWORDS="x86"
> ACCEPT_LICENSE="* -@EULA PUEL dlj-1.1"
> CBUILD="i686-pc-linux-gnu"
> CFLAGS="-O2 -march=i686 -pipe"
> CHOST="i686-pc-linux-gnu"
> CONFIG_PROTECT="/etc /usr/lib/fax /usr/share/easy-rsa /usr/share/gnupg/qualified.txt /usr/src/linux* /var/spool/fax/etc"
> 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 /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
> CXXFLAGS="-O2 -march=i686 -pipe"
> DISTDIR="/usr/portage/distfiles"
> EMERGE_DEFAULT_OPTS="--autounmask-write=y --keep-going --with-bdeps=y"
> FCFLAGS="-O2 -march=i686 -pipe"
> FEATURES="assume-digests binpkg-logs config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
> FFLAGS="-O2 -march=i686 -pipe"
> GENTOO_MIRRORS="http://gentoo.llarian.net/ http://gentoo.mirrors.hoobly.com/ http://ftp.ucsb.edu/pub/mirrors/linux/gentoo/ http://gentoo.mirrors.easynews.com/linux/gentoo/"
> LANG="en_US.UTF-8"
> LC_ALL="en_US.UTF-8"
> LDFLAGS="-Wl,-O1 -Wl,--as-needed"
> MAKEOPTS="-j2"
> 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="/var/tmp"
> USE="X a52 aac acpi alsa apache2 bluetooth branding bzip2 cairo cdda cdr cgi cli consolekit cracklib crypt cups cxx dbus dri dts dvd dvdr emboss encode exif fam firefox flac fortran gdbm gif glamor gpm gtk iconv ipv6 jpeg lcms ldap libnotify mad mng modules mp3 mp4 mpeg ncurses nls nptl ogg opengl openmp pam pango pcre pdf png policykit ppds qt3support readline scanner sdl seccomp session spell ssl startup-notification svg tcpd tiff truetype type1 udev udisks unicode upower usb vorbis wxwidgets x264 x86 xattr xcb xml xv xvid zlib" ABI_X86="32" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1 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="kexi words flow plan sheets stage tables krita karbon braindump author" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="evdev" KERNEL="linux" L10N="en" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_4" RUBY_TARGETS="ruby21" SANE_BACKENDS="fujitsu" USERLAND="GNU" VIDEO_CARDS="vga vesa fbdev via" 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_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON
>
> I have nxclient in:
> /usr/local/portage/net-misc/nxclient
>
> I think because it is a binary, it installed without a question.
>
> --
> Thelma
>


IIRC last time you had an issue with this ebuild it was no longer in the 

mirrors so you found a 64-bit package and changed the SRC_URI for both 

x86 and amd64. You need to find a 32-bit version and change the SRC_URI 

for x86 only.



-- 



Fernando Rodriguez