[Desire General] i6bazar:
i get troubles too, maybe can someone give me a hint ?

I successfully run step1:

sh step1-linux.sh
Desire Root Step 1

Erasing cache and rebooting in RUU mode...

erasing 'cache'... OKAY
... OKAY

About to start flash...
sending 'zip' (138708 KB)... OKAY
writing 'zip'... INFOadopting the signature contained in this image...
INFOsignature checking...
INFOzip header checking...
INFOzip info parsing...
INFOchecking model ID...
INFOchecking custom ID...
INFOchecking main version...
INFOstart image[hboot] unzipping for pre-update check...
INFOstart image[hboot] unzipping & flushing...
INFO[RUU]UZ,hboot,0
INFO[RUU]UZ,hboot,100
INFO[RUU]WP,hboot,0
INFO[RUU]WP,hboot,100
INFOstart image[radio] unzipping & flushing...
INFO[RUU]UZ,radio,0
INFO[RUU]UZ,radio,8
INFO[RUU]UZ,radio,16
INFO[RUU]UZ,radio,24
INFO[RUU]UZ,radio,32
INFO[RUU]UZ,radio,41
INFO[RUU]UZ,radio,49
INFO[RUU]UZ,radio,57
INFO[RUU]UZ,radio,65
INFO[RUU]UZ,radio,74
INFO[RUU]UZ,radio,82
INFO[RUU]UZ,radio,90
INFO[RUU]UZ,radio,97
INFO[RUU]UZ,radio,100
INFO[RUU]WP,radio,0
INFO[RUU]WP,radio,6
INFO[RUU]WP,radio,14
INFO[RUU]WP,radio,19
INFO[RUU]WP,radio,27
INFO[RUU]WP,radio,36
INFO[RUU]WP,radio,44
INFO[RUU]WP,radio,51
INFO[RUU]WP,radio,59
INFO[RUU]WP,radio,100
INFOstart image[rcdata] unzipping & flushing...
INFO[RUU]UZ,rcdata,0
INFO[RUU]WP,rcdata,0
INFO[RUU]WP,rcdata,100
INFOstart image[boot] unzipping & flushing...
INFO[RUU]UZ,boot,0
INFO[RUU]UZ,boot,43
INFO[RUU]UZ,boot,84
INFO[RUU]UZ,boot,100
INFO[RUU]WP,boot,0
INFO[RUU]WP,boot,45
INFO[RUU]WP,boot,90
INFO[RUU]WP,boot,100
INFOstart image[recovery] unzipping & flushing...
INFO[RUU]UZ,recovery,0
INFO[RUU]UZ,recovery,20
INFO[RUU]UZ,recovery,47
INFO[RUU]UZ,recovery,83
INFO[RUU]UZ,recovery,100
INFO[RUU]WP,recovery,0
INFO[RUU]WP,recovery,22
INFO[RUU]WP,recovery,44
INFO[RUU]WP,recovery,67
INFO[RUU]WP,recovery,89
INFO[RUU]WP,recovery,100
INFOstart image[system] unzipping & flushing...
INFO[RUU]UZ,system,0
INFO[RUU]UZ,system,3
INFO[RUU]UZ,system,7
INFO[RUU]UZ,system,12
INFO[RUU]UZ,system,16
INFO[RUU]UZ,system,20
INFO[RUU]UZ,system,25
INFO[RUU]UZ,system,29
INFO[RUU]UZ,system,33
INFO[RUU]UZ,system,37
INFO[RUU]UZ,system,41
INFO[RUU]UZ,system,45
INFO[RUU]UZ,system,50
INFO[RUU]UZ,system,54
INFO[RUU]UZ,system,58
INFO[RUU]UZ,system,62
INFO[RUU]UZ,system,66
INFO[RUU]WP,system,0
INFO[RUU]WP,system,66
INFO[RUU]UZ,system,66
INFO[RUU]UZ,system,68
INFO[RUU]UZ,system,70
INFO[RUU]UZ,system,72
INFO[RUU]UZ,system,74
INFO[RUU]UZ,system,76
INFO[RUU]UZ,system,78
INFO[RUU]UZ,system,80
INFO[RUU]UZ,system,82
INFO[RUU]UZ,system,84
INFO[RUU]UZ,system,86
INFO[RUU]UZ,system,88
INFO[RUU]UZ,system,90
INFO[RUU]UZ,system,92
INFO[RUU]UZ,system,95
INFO[RUU]UZ,system,97
INFO[RUU]UZ,system,99
INFO[RUU]UZ,system,100
INFO[RUU]WP,system,66
INFO[RUU]WP,system,68
INFO[RUU]WP,system,70
INFO[RUU]WP,system,72
INFO[RUU]WP,system,74
INFO[RUU]WP,system,76
INFO[RUU]WP,system,78
INFO[RUU]WP,system,80
INFO[RUU]WP,system,82
INFO[RUU]WP,system,84
INFO[RUU]WP,system,86
INFO[RUU]WP,system,88
INFO[RUU]WP,system,90
INFO[RUU]WP,system,93
INFO[RUU]WP,system,95
INFO[RUU]WP,system,97
INFO[RUU]WP,system,99
INFO[RUU]WP,system,100
INFOstart image[userdata] unzipping & flushing...
INFO[RUU]UZ,userdata,0
INFO[RUU]UZ,userdata,100
INFO[RUU]WP,userdata,0
INFO[RUU]WP,userdata,100
INFOstart image[sp1] unzipping & flushing...
INFO[RUU]UZ,sp1,0
INFO[RUU]UZ,sp1,100
INFO[RUU]WP,sp1,0
INFO[RUU]WP,sp1,100
OKAY
sending 'zip' (138708 KB)... OKAY
writing 'zip'... INFOadopting the signature contained in this image...
INFOsignature checking...
INFOzip header checking...
INFOzip info parsing...
INFOchecking model ID...
INFOchecking custom ID...
INFOchecking main version...
INFOstart image[hboot] unzipping for pre-update check...
INFOstart image[hboot] unzipping & flushing...
INFO[RUU]UZ,hboot,0
INFO[RUU]UZ,hboot,100
INFO[RUU]WP,hboot,0
INFO[RUU]WP,hboot,100
INFOstart image[radio] unzipping & flushing...
INFO[RUU]UZ,radio,0
INFO[RUU]UZ,radio,8
INFO[RUU]UZ,radio,16
INFO[RUU]UZ,radio,24
INFO[RUU]UZ,radio,32
INFO[RUU]UZ,radio,41
INFO[RUU]UZ,radio,49
INFO[RUU]UZ,radio,57
INFO[RUU]UZ,radio,65
INFO[RUU]UZ,radio,74
INFO[RUU]UZ,radio,82
INFO[RUU]UZ,radio,90
INFO[RUU]UZ,radio,97
INFO[RUU]UZ,radio,100
INFO[RUU]WP,radio,0
INFO[RUU]WP,radio,6
INFO[RUU]WP,radio,14
INFO[RUU]WP,radio,19
INFO[RUU]WP,radio,27
INFO[RUU]WP,radio,36
INFO[RUU]WP,radio,44
INFO[RUU]WP,radio,51
INFO[RUU]WP,radio,59
INFO[RUU]WP,radio,100
INFOstart image[rcdata] unzipping & flushing...
INFO[RUU]UZ,rcdata,0
INFO[RUU]WP,rcdata,0
INFO[RUU]WP,rcdata,100
INFOstart image[boot] unzipping & flushing...
INFO[RUU]UZ,boot,0
INFO[RUU]UZ,boot,43
INFO[RUU]UZ,boot,84
INFO[RUU]UZ,boot,100
INFO[RUU]WP,boot,0
INFO[RUU]WP,boot,45
INFO[RUU]WP,boot,90
INFO[RUU]WP,boot,100
INFOstart image[recovery] unzipping & flushing...
INFO[RUU]UZ,recovery,0
INFO[RUU]UZ,recovery,20
INFO[RUU]UZ,recovery,47
INFO[RUU]UZ,recovery,83
INFO[RUU]UZ,recovery,100
INFO[RUU]WP,recovery,0
INFO[RUU]WP,recovery,22
INFO[RUU]WP,recovery,44
INFO[RUU]WP,recovery,67
INFO[RUU]WP,recovery,89
INFO[RUU]WP,recovery,100
INFOstart image[system] unzipping & flushing...
INFO[RUU]UZ,system,0
INFO[RUU]UZ,system,3
INFO[RUU]UZ,system,7
INFO[RUU]UZ,system,12
INFO[RUU]UZ,system,16
INFO[RUU]UZ,system,20
INFO[RUU]UZ,system,25
INFO[RUU]UZ,system,29
INFO[RUU]UZ,system,33
INFO[RUU]UZ,system,37
INFO[RUU]UZ,system,41
INFO[RUU]UZ,system,45
INFO[RUU]UZ,system,50
INFO[RUU]UZ,system,54
INFO[RUU]UZ,system,58
INFO[RUU]UZ,system,62
INFO[RUU]UZ,system,66
INFO[RUU]WP,system,0
INFO[RUU]WP,system,66
INFO[RUU]UZ,system,66
INFO[RUU]UZ,system,68
INFO[RUU]UZ,system,70
INFO[RUU]UZ,system,72
INFO[RUU]UZ,system,74
INFO[RUU]UZ,system,76
INFO[RUU]UZ,system,78
INFO[RUU]UZ,system,80
INFO[RUU]UZ,system,82
INFO[RUU]UZ,system,84
INFO[RUU]UZ,system,86
INFO[RUU]UZ,system,88
INFO[RUU]UZ,system,90
INFO[RUU]UZ,system,92
INFO[RUU]UZ,system,95
INFO[RUU]UZ,system,97
INFO[RUU]UZ,system,99
INFO[RUU]UZ,system,100
INFO[RUU]WP,system,66
INFO[RUU]WP,system,68
INFO[RUU]WP,system,70
INFO[RUU]WP,system,72
INFO[RUU]WP,system,74
INFO[RUU]WP,system,76
INFO[RUU]WP,system,78
INFO[RUU]WP,system,80
INFO[RUU]WP,system,82
INFO[RUU]WP,system,84
INFO[RUU]WP,system,86
INFO[RUU]WP,system,88
INFO[RUU]WP,system,90
INFO[RUU]WP,system,93
INFO[RUU]WP,system,95
INFO[RUU]WP,system,97
INFO[RUU]WP,system,99
INFO[RUU]WP,system,100
INFOstart image[userdata] unzipping & flushing...
INFO[RUU]UZ,userdata,0
INFO[RUU]UZ,userdata,100
INFO[RUU]WP,userdata,0
INFO[RUU]WP,userdata,100
INFOstart image[sp1] unzipping & flushing...
INFO[RUU]UZ,sp1,0
INFO[RUU]UZ,sp1,100
INFO[RUU]WP,sp1,0
INFO[RUU]WP,sp1,100
OKAY

Rebooting to bootloader...

rebooting into bootloader... OKAY

Step 1 complete - now use the bootloader menu to enter recovery mode.

To do this, press the power button, wait a few seconds, then use the volume keys and power button to select the RECOVERY option.

I am now in step2 and when I run the script, I get the following:

Desire Root Step 2

Pushing required files to device...

[sudo] password for user:
* daemon not running. starting it now *
* daemon started successfully *
push: files/etc/mtab -> /etc/mtab
push: files/etc/fstab -> /etc/fstab
push: files/system/lib/libc.so -> /system/lib/libc.so
push: files/system/lib/liblog.so -> /system/lib/liblog.so
push: files/system/lib/libcutils.so -> /system/lib/libcutils.so
push: files/system/lib/libm.so -> /system/lib/libm.so
push: files/system/lib/libstdc++.so -> /system/lib/libstdc++.so
push: files/system/bin/linker -> /system/bin/linker
push: files/system/bin/sh -> /system/bin/sh
push: files/sbin/backuptool.sh -> /sbin/backuptool.sh
push: files/sbin/mkyaffs2image -> /sbin/mkyaffs2image
push: files/sbin/wipe -> /sbin/wipe
push: files/sbin/fix_permissions -> /sbin/fix_permissions
push: files/sbin/reboot -> /sbin/reboot
push: files/sbin/tune2fs -> /sbin/tune2fs
push: files/sbin/recovery -> /sbin/recovery
push: files/sbin/mke2fs -> /sbin/mke2fs
push: files/sbin/log2sd -> /sbin/log2sd
push: files/sbin/um -> /sbin/um
push: files/sbin/fs -> /sbin/fs
push: files/sbin/unyaffs -> /sbin/unyaffs
push: files/sbin/nandroid-mobile.sh -> /sbin/nandroid-mobile.sh
push: files/sbin/e2fsck -> /sbin/e2fsck
push: files/sbin/flash_image -> /sbin/flash_image
push: files/sbin/busybox -> /sbin/busybox
push: files/sbin/ums_toggle -> /sbin/ums_toggle
push: files/sbin/adbd -> /sbin/adbd
push: files/sbin/parted -> /sbin/parted
push: files/sbin/sdparted -> /sbin/sdparted
push: files/sbin/dump_image -> /sbin/dump_image
push: files/sbin/toolbox -> /sbin/toolbox
31 files pushed. 0 files skipped.
2034 KB/s (3709881 bytes in 1.780s)
- exec '/system/bin/sh' failed: Permission denied (13) -

Pushing update file to device sdcard - this may take a few minutes...

- exec '/system/bin/sh' failed: Permission denied (13) -
2575 KB/s (126445058 bytes in 47.939s)

Now wipe and apply rootedupdate.zip from the recovery image menu.
- exec '/system/bin/sh' failed: Permission denied (13) -

and i'm stuck at the red triangle screen.

my battery is full and i am running ubuntu 10.04.

thanks !