in the previos step i made the symlink whit `sudo ln -s /media/disk-1/prova_0_builder /var/www/gnewsense64',
after that, runnung ./gen-repo and ./do-update i get this:

address@hidden:~/builder$ sudo ./gen-repo && sudo ./do-update
++ MIRROR=http://localhost/media/disk-1/prova_0_builder
++ MIRRORDIST=hardy
++ DISTRONAME=gNewSense64
+++ echo gNewSense64
+++ tr A-Z a-z
++ DISTRONAME_L=gnewsense64
++ BASE_RELEASE=deltah
++ '[' -z ']'
++ RELEASE=deltah
++ TAGLINE='Free as in Freedom'
++ SIGNINGKEY=D05CA769
++ UPDATES=1
++ BACKPORTS=1
++ '[' -z ']'
++ BUILDARCH=amd64
++ ALL_REPO_ARCHES=amd64
++ BASEDIR=/media/disk-1/gnewsense64
++ REPOAPT=http://127.0.0.1/media/disk-1/gnewsense64/gnewsense64
++ LIVECD_VERSION=2.2
++ DOMAIN=localhost
++ BITTORRENT_ANNOUNCE_LIST=
++ RSYNC_DEST=archive.localhost:/media/disk-1/gnewsense64
++ RSYNC_OPTIONS=--partial
++ LOGO_LETTER=g
++ LOGO_COLOUR=green
++ KLOGO_COLOUR=OliveDrab
++ META_minimal_ADD=
++ META_standard_ADD='emacs nethack bsdgames build-essential'
++ META_desktop_ADD='gnewsense64-artwork gnewsense64-gdm-themes epiphany-browser usplash-theme-gnewsense64'
++ META_minimal_REMOVE=
++ META_standard_REMOVE='popularity-contest friendly-recovery'
++ META_desktop_REMOVE='ubuntu-docs ubuntu-artwork apport-gtk hwtest-gtk usplash-theme-ubuntu ubuntu-gdm-themes'
++ META_desktop_REMOVE='ubuntu-docs ubuntu-artwork apport-gtk hwtest-gtk usplash-theme-ubuntu ubuntu-gdm-themes firefox ubufox firefox-gnome-support jockey-gtk app-install-data-commercial'
++ META_KDE_desktop_ADD='kgnewsense64-default-settings kgnewsense64-artwork-usplash'
++ META_KDE_desktop_REMOVE='ubuntu-docs kubuntu-docs kubuntu-artwork-usplash kubuntu-default-settings apport-qt'
++ LIVECD_EXTRAS='ubiquity xresprobe binutils-static gvfs-fuse gparted jfsutils ntfsprogs xfsprogs'
++ FIREFOX_NAME=BurningDog
++ CDSOURCE_ADD=builder
++ CHROOT_EXTRA_PACKAGES='cdbs python-dev python-distutils-extra python-central libusplash-dev'
++ UBIQUITY_VERSION=17
++ BASE_FILES_VERSION=6
++ UPDATE_MANAGER_VERSION=3
++ ARTWORK_VERSION=18
++ META_VERSION=21
++ KERNEL_VERSION=6
++ LAUNCHPAD_INTEGRATION_VERSION=1
++ BUILDER_VERSION=2
++ EXAMPLE_CONTENT_VERSION=5
++ KDEFAULT_SETTINGS_VERSION=8
++ KMETA_VERSION=1
++ FIREFOX_VERSION=5
++ GNOME_DESKTOP_VERSION=1
++ YELP_VERSION=1
++ HUMAN_ICON_THEME_VERSION=3
++ GNOME_PANEL_VERSION=1
++ EPIPHANY_BROWSER_VERSION=2
++ PYTHON_APT_VERSION=12
++ LINUX_UBUNTU_MODULES_VERSION=2
++ APP_INSTALL_DATA_UBUNTU_VERSION=1
++ MODULE_INIT_TOOLS_VERSION=2
++ WORKINGDIR=/media/disk-1/gnewsense64/tmp
++ LIVECDDIR=/media/disk-1/gnewsense64/livecd
++ REPODST=/media/disk-1/gnewsense64/gnewsense64
++ '[' -r config.local ']'
++ case $BUILDARCH in
++ export ARCHTOBUILD=amd64
++ ARCHTOBUILD=amd64
++ export KERNELARCH=amd64
++ KERNELARCH=amd64
++ LANG=C
+ mkdir -p /media/disk-1/gnewsense64/gnewsense64/conf
+ cd /media/disk-1/gnewsense64/gnewsense64
+ cat
+ cat
+ '[' 1 == 1 ']'
+ cat
+ cat
+ '[' 1 == 1 ']'
+ cat
+ cat
+ mkdir -p /media/disk-1/gnewsense64/gnewsense64/cdimage
+ mkdir -p /media/disk-1/gnewsense64/gnewsense64/apt/var /media/disk-1/gnewsense64/gnewsense64/apt/lists/partial /media/disk-1/gnewsense64/gnewsense64/apt/cache/archives/partial
+ touch /media/disk-1/gnewsense64/gnewsense64/apt/status
++ MIRROR=http://localhost/media/disk-1/prova_0_builder
++ MIRRORDIST=hardy
++ DISTRONAME=gNewSense64
+++ echo gNewSense64
+++ tr A-Z a-z
++ DISTRONAME_L=gnewsense64
++ BASE_RELEASE=deltah
++ '[' -z ']'
++ RELEASE=deltah
++ TAGLINE='Free as in Freedom'
++ SIGNINGKEY=D05CA769
++ UPDATES=1
++ BACKPORTS=1
++ '[' -z ']'
++ BUILDARCH=amd64
++ ALL_REPO_ARCHES=amd64
++ BASEDIR=/media/disk-1/gnewsense64
++ REPOAPT=http://127.0.0.1/media/disk-1/gnewsense64/gnewsense64
++ LIVECD_VERSION=2.2
++ DOMAIN=localhost
++ BITTORRENT_ANNOUNCE_LIST=
++ RSYNC_DEST=archive.localhost:/media/disk-1/gnewsense64
++ RSYNC_OPTIONS=--partial
++ LOGO_LETTER=g
++ LOGO_COLOUR=green
++ KLOGO_COLOUR=OliveDrab
++ META_minimal_ADD=
++ META_standard_ADD='emacs nethack bsdgames build-essential'
++ META_desktop_ADD='gnewsense64-artwork gnewsense64-gdm-themes epiphany-browser usplash-theme-gnewsense64'
++ META_minimal_REMOVE=
++ META_standard_REMOVE='popularity-contest friendly-recovery'
++ META_desktop_REMOVE='ubuntu-docs ubuntu-artwork apport-gtk hwtest-gtk usplash-theme-ubuntu ubuntu-gdm-themes'
++ META_desktop_REMOVE='ubuntu-docs ubuntu-artwork apport-gtk hwtest-gtk usplash-theme-ubuntu ubuntu-gdm-themes firefox ubufox firefox-gnome-support jockey-gtk app-install-data-commercial'
++ META_KDE_desktop_ADD='kgnewsense64-default-settings kgnewsense64-artwork-usplash'
++ META_KDE_desktop_REMOVE='ubuntu-docs kubuntu-docs kubuntu-artwork-usplash kubuntu-default-settings apport-qt'
++ LIVECD_EXTRAS='ubiquity xresprobe binutils-static gvfs-fuse gparted jfsutils ntfsprogs xfsprogs'
++ FIREFOX_NAME=BurningDog
++ CDSOURCE_ADD=builder
++ CHROOT_EXTRA_PACKAGES='cdbs python-dev python-distutils-extra python-central libusplash-dev'
++ UBIQUITY_VERSION=17
++ BASE_FILES_VERSION=6
++ UPDATE_MANAGER_VERSION=3
++ ARTWORK_VERSION=18
++ META_VERSION=21
++ KERNEL_VERSION=6
++ LAUNCHPAD_INTEGRATION_VERSION=1
++ BUILDER_VERSION=2
++ EXAMPLE_CONTENT_VERSION=5
++ KDEFAULT_SETTINGS_VERSION=8
++ KMETA_VERSION=1
++ FIREFOX_VERSION=5
++ GNOME_DESKTOP_VERSION=1
++ YELP_VERSION=1
++ HUMAN_ICON_THEME_VERSION=3
++ GNOME_PANEL_VERSION=1
++ EPIPHANY_BROWSER_VERSION=2
++ PYTHON_APT_VERSION=12
++ LINUX_UBUNTU_MODULES_VERSION=2
++ APP_INSTALL_DATA_UBUNTU_VERSION=1
++ MODULE_INIT_TOOLS_VERSION=2
++ WORKINGDIR=/media/disk-1/gnewsense64/tmp
++ LIVECDDIR=/media/disk-1/gnewsense64/livecd
++ REPODST=/media/disk-1/gnewsense64/gnewsense64
++ '[' -r config.local ']'
++ case $BUILDARCH in
++ export ARCHTOBUILD=amd64
++ ARCHTOBUILD=amd64
++ export KERNELARCH=amd64
++ KERNELARCH=amd64
++ LANG=C
+ '[' 1 == 1 ']'
+ EXTRAS=-backports
+ '[' 1 == 1 ']'
+ EXTRAS='-backports -updates'
+ REDO=1
+ '[' 1 -eq 1 ']'
+ REDO=0
+ reprepro --noskipold -V -b /media/disk-1/gnewsense64/gnewsense64 update
aptmethod error receiving 'http://localhost/media/disk-1/prova_0_builder/dists/hardy-security/Release':
'404 Not Found'
aptmethod error receiving 'http://localhost/media/disk-1/prova_0_builder/dists/hardy/Release':
'404 Not Found'
aptmethod error receiving 'http://localhost/media/disk-1/prova_0_builder/dists/hardy-updates/Release':
'404 Not Found'
aptmethod error receiving 'http://localhost/media/disk-1/prova_0_builder/dists/hardy-backports/Release':
'404 Not Found'
There have been errors!
+ echo 'Repository update failed'
Repository update failed
+ exit 1
address@hidden:~/builder$ 

I think the url is incorrect, but i don't know how set it up right. Apache is working good because i can browse the mirror through the web browser with the url `http://localhost/gnewsense64/' but... how put it on, instead of `http://localhost/media/disk-1/.......' ?