don't use ./ command

Installation software error:

linux-p06m:/home/siweijie/Downloads/Nuke6.3v4 Linux 64 # ./Nuke6.3v4-linux-x86-release-64-installer
Can’t open display “”

To be able to open a display as root you need to become root with


su -

note the space and the minus after su it is essential. Did you do that?


PC: oS 12.2 x86_64 | i7-2600@3.40GHz | 16GB | KDE 4.10.1 | GTX 650 Ti
ThinkPad E320: oS 12.2 x86_64 | i3@2.30GHz | 8GB | KDE 4.10.1 | HD 3000
eCAFE 800: oS 12.2 i586 | AMD Geode LX 800@500MHz | 512MB | KDE 3.5.10

siweijie@linux-p06m:~/Downloads/Nuke6.3v4 Linux 64> sudo su
root's password:
linux-p06m:/home/siweijie/Downloads/Nuke6.3v4 Linux 64 # ./Nuke6.3v4-linux-x86-release-64-installer
Can't open display ""
linux-p06m:/home/siweijie/Downloads/Nuke6.3v4 Linux 64 # 
linux-p06m:/home/siweijie/Downloads/Nuke6.3v4 Linux 64 # mount
devtmpfs on /dev type devtmpfs (rw,relatime,size=1968224k,nr_inodes=492056,mode=755)
tmpfs on /dev/shm type tmpfs (rw,relatime)
tmpfs on /run type tmpfs (rw,nosuid,nodev,relatime,mode=755)
devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620,ptmxmode=000)
/dev/sda6 on / type ext4 (rw,relatime,data=ordered)
proc on /proc type proc (rw,relatime)
sysfs on /sys type sysfs (rw,relatime)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /sys/fs/cgroup type tmpfs (rw,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/net_cls type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=24,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
mqueue on /dev/mqueue type mqueue (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
tmpfs on /var/run type tmpfs (rw,nosuid,nodev,relatime,mode=755)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
tmpfs on /var/lock type tmpfs (rw,nosuid,nodev,relatime,mode=755)
/dev/sda7 on /home type ext4 (rw,relatime,data=ordered)
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1000,group_id=100)
gvfsd-fuse on /var/run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1000,group_id=100)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)




yes,i do.

The partition did not mount exec?
But I do not know how to mount.

> Am 06.03.2013 13:26, schrieb mimangsi:> sudo su
That is not the same as “su -” without the sudo of course.

log out from your root terminal open a fresh terminal and try


su -
cd /home/siweijie/Downloads/Nuke6.3v4\ Linux\ 64
./Nuke6.3v4-linux-x86-release-64-installer


PC: oS 12.2 x86_64 | i7-2600@3.40GHz | 16GB | KDE 4.10.1 | GTX 650 Ti
ThinkPad E320: oS 12.2 x86_64 | i3@2.30GHz | 8GB | KDE 4.10.1 | HD 3000
eCAFE 800: oS 12.2 i586 | AMD Geode LX 800@500MHz | 512MB | KDE 3.5.10

Thank you ! It’s ok! Problem solved!