[Android Q&A, Help & Troubleshooting] InfinityFTW:
Okay guys, I solved some errors by ry self, and here is the build-output now:

Building P A C v18.0.0

Looking for PAC product dependencies
Check for PAC-man/android_device_htc_pyramid in local_manifest
PAC-man/android_device_htc_pyramid already in local_manifest
Check for PAC-man/android_device_htc_msm8660-common in local_manifest
PAC-man/android_device_htc_msm8660-common already in local_manifest
Check for PAC-man/android_device_htc_msm8660-common in local_manifest
PAC-man/android_device_htc_msm8660-common already in local_manifest
Check for PAC-man/android_vendor_htc_pyramid in local_manifest
PAC-man/android_vendor_htc_pyramid already in local_manifest

Downloading prebuilts
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 142 100 142 0 0 53 0 0:00:02 0:00:02 --:--:-- 98
100 320k 100 320k 0 0 53419 0 0:00:06 0:00:06 --:--:-- 122k
Archive: ./proprietary/Term.apk
inflating: ./proprietary/lib/armeabi/libjackpal-androidterm4.so

Fetching latest sources
Fetching projects: 9% (30/324) From git://github.com/PAC-man/android_device_htc_pyramid
+ e030b62...b7c46b2 jellybean -> github/jellybean (forced update)
Fetching projects: 97% (315/324) fatal: remote error:
Repository not found.
Fetching projects: 99% (321/324) From git://github.com/CyanogenMod/android_device_htc_pyramid
b7c46b2..e030b62 jellybean -> github/jellybean
fatal: remote error:
Repository not found.
error: Cannot fetch PAC-man/android_vendor_htc_pyramid

error: Exited sync due to fetch errors

Setting up environment
including device/generic/armv7-a-neon/vendorsetup.sh
including device/generic/armv7-a/vendorsetup.sh
including device/ti/panda/vendorsetup.sh
including vendor/cm/vendorsetup.sh
including vendor/pac/vendorsetup.sh
including vendor/pa/vendorsetup.sh
including sdk/bash_completion/adb.bash

Lunching device
including vendor/cm/vendorsetup.sh
build/core/product_config.mk:199: *** device/htc/pyramid/pac_pyramid.mk: malformed COPY_FILE "vendor/pa/prebuilt/pa_hdpi". Stop.
Device pyramid not found. Attempting to retrieve device repository from CyanogenMod Github (http://github.com/CyanogenMod).
Found repository: android_device_htc_pyramid
CyanogenMod/android_device_htc_pyramid already exists
Syncing repository to retrieve project.
Fetching projects: 100% (1/1), done.

Repository synced!
Looking for dependencies
Done
build/core/product_config.mk:199: *** device/htc/pyramid/pac_pyramid.mk: malformed COPY_FILE "vendor/pa/prebuilt/pa_hdpi". Stop.

** Don't have a product spec for: 'pac_pyramid'
** Do you have the right repo manifest?

Starting compilation
including vendor/cm/vendorsetup.sh
build/core/product_config.mk:199: *** device/htc/pyramid/pac_pyramid.mk: malformed COPY_FILE "vendor/pa/prebuilt/pa_hdpi". Stop.
Device pyramid not found. Attempting to retrieve device repository from CyanogenMod Github (http://github.com/CyanogenMod).
Found repository: android_device_htc_pyramid
CyanogenMod/android_device_htc_pyramid already exists
Syncing repository to retrieve project.
Fetching projects: 100% (1/1), done.

Repository synced!
Looking for dependencies
Done
build/core/product_config.mk:199: *** device/htc/pyramid/pac_pyramid.mk: malformed COPY_FILE "vendor/pa/prebuilt/pa_hdpi". Stop.

** Don't have a product spec for: 'pac_pyramid'
** Do you have the right repo manifest?

No such item in brunch menu. Try 'breakfast'

Total time elapsed: 4 minutes (289.099106952 seconds)
android@martin-pc:~/WORKING_DIRECTORY$