Cannot bootstrap CentOS instances because of Aegisco RPMs fixed to specifc version in bootstrap

Cannot bootstrap instances on RackSpace because of missing RPM's on aegisco repository. Here is the output:

knife rackspace server create --flavor 6 --image 51 -d centos5-gems -s https://mychefserv:4403 -N srv -S srv -r 'role[base]'
Instance ID: 10043748
Host ID: 9559541ff5246910ff7419f09a831985
Name: srv
Flavor: 8GB server
Image: CentOS 5.5
Metadata:

Waiting server........................................
Public DNS Name: 31.222.182.107
Public IP Address: 31.222.182.107
Private IP Address: 10.176.132.104
Password: ****

Waiting for sshd.done
Bootstrapping Chef on 31.222.182.107
31.222.182.107 -2011-08-23 07:07:25- http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpm
31.222.182.107 Resolving download.fedora.redhat.com...
31.222.182.107 209.132.181.27, 209.132.181.23, 209.132.181.24, ...
31.222.182.107 Connecting to download.fedora.redhat.com|209.132.181.27|:80...
31.222.182.107 connected.
31.222.182.107 HTTP request sent, awaiting response...
31.222.182.107 200 OK
31.222.182.107 Length: 12232 (12K) [application/x-rpm]
31.222.182.107 Saving to: `epel-release-5-4.noarch.rpm'
31.222.182.107
0% [ ] 0 --.-K/s
100%[======================================>] 12,232 42.8K/s in 0.3s
31.222.182.107
31.222.182.107 2011-08-23 07:07:26 (42.8 KB/s) - `epel-release-5-4.noarch.rpm' saved [12232/12232]
31.222.182.107
31.222.182.107 warning: epel-release-5-4.noarch.rpm: Header V3 DSA signature: NOKEY, key ID 217521f6
31.222.182.107 Preparing...
31.222.182.107 ######################################## (100%)
31.222.182########################################### [100%]
31.222.182.107 1:epel-release ############################## ( 99%)
31.222.182.########################################### [100%]
31.222.182.107 -2011-08-23 07:07:26- http://rpm.aegisco.com/aegisco/el5/aegisco.repo
31.222.182.107 Resolving rpm.aegisco.com... 184.73.161.190
31.222.182.107 Connecting to rpm.aegisco.com|184.73.161.190|:80...
31.222.182.107 connected.
31.222.182.107 HTTP request sent, awaiting response...
31.222.182.107 200 OK
31.222.182.107 Length: 641 [text/plain]
31.222.182.107 Saving to: `/etc/yum.repos.d/aegis.repo'
31.222.182.107
100%[======================================>] 641 --.-K/s in 0s
31.222.182.107
31.222.182.107 2011-08-23 07:07:26 (35.3 MB/s) - `/etc/yum.repos.d/aegis.repo' saved [641/641]
31.222.182.107
31.222.182.107 Loaded plugins: fastestmirror
31.222.182.107 Determining fastest mirrors
31.222.182.107 * addons: mirrors.coreix.net
31.222.182.107 * base: mirrors.coreix.net
31.222.182.107 * epel: mirror01.th.ifl.net
31.222.182.107 * extras: mirrors.coreix.net
31.222.182.107 * updates: mirrors.coreix.net
addons | 951 B 00:00
addons/primary | 204 B 00:00
aegisco | 951 B 00:00
aegisco/primary | 8.7 kB 00:00
aegisco: ## 2/37
aegisco: ############################# 18/37
aegisco: ######################################################### 35/37
aegisco 37/37
base | 2.1 kB 00:00
base/primary_db | 2.2 MB 00:00
epel | 3.7 kB 00:00
epel/primary_db | 3.8 MB 00:00
extras | 2.1 kB 00:00
extras/primary_db | 260 kB 00:00
updates | 1.9 kB 00:00
updates/primary_db | 725 kB 00:00
31.222.182.107 Setting up Install Process
31.222.182.107 Resolving Dependencies
31.222.182.107 --> Running transaction check
31.222.182.107 ---> Package autoconf.noarch 0:2.68-2.el5 set to be updated
31.222.182.107 --> Processing Dependency: m4 >= 1.4.14 for package: autoconf
31.222.182.107 ---> Package automake.noarch 0:1.9.6-2.3.el5 set to be updated
31.222.182.107 ---> Package gcc.x86_64 0:4.1.2-50.el5 set to be updated
31.222.182.107 --> Processing Dependency: cpp = 4.1.2-50.el5 for package: gcc
31.222.182.107 --> Processing Dependency: libgcc >= 4.1.2-50.el5 for package: gcc
31.222.182.107 --> Processing Dependency: glibc-devel >= 2.2.90-12 for package: gcc
31.222.182.107 --> Processing Dependency: libgomp >= 4.1.2-50.el5 for package: gcc
31.222.182.107 ---> Package gcc-c++.x86_64 0:4.1.2-50.el5 set to be updated
31.222.182.107 --> Processing Dependency: libstdc+-devel = 4.1.2-50.el5 for package: gcc-c+
31.222.182.107 --> Processing Dependency: libstdc++ = 4.1.2-50.el5 for package: gcc-c++
31.222.182.107 ---> Package make.x86_64 1:3.81-3.el5 set to be updated
31.222.182.107 ---> Package ruby.x86_64 0:1.8.7.334-2.el5 set to be updated
31.222.182.107 --> Processing Dependency: ruby-libs = 1.8.7.334-2.el5 for package: ruby
31.222.182.107 --> Processing Dependency: libruby.so.1.8()(64bit) for package: ruby
31.222.182.107 ---> Package ruby-devel.x86_64 0:1.8.7.334-2.el5 set to be updated
31.222.182.107 --> Running transaction check
31.222.182.107 ---> Package cpp.x86_64 0:4.1.2-50.el5 set to be updated
31.222.182.107 ---> Package glibc-devel.x86_64 0:2.5-58.el5_6.4 set to be updated
31.222.182.107 --> Processing Dependency: glibc-headers = 2.5-58.el5_6.4 for package: glibc-devel
31.222.182.107 --> Processing Dependency: glibc = 2.5-58.el5_6.4 for package: glibc-devel
31.222.182.107 --> Processing Dependency: glibc-headers for package: glibc-devel
31.222.182.107 ---> Package libgcc.i386 0:4.1.2-50.el5 set to be updated
31.222.182.107 ---> Package libgcc.x86_64 0:4.1.2-50.el5 set to be updated
31.222.182.107 ---> Package libgomp.x86_64 0:4.4.4-13.el5 set to be updated
31.222.182.107 ---> Package libstdc++.i386 0:4.1.2-50.el5 set to be updated
31.222.182.107 ---> Package libstdc++.x86_64 0:4.1.2-50.el5 set to be updated
31.222.182.107 ---> Package libstdc++-devel.x86_64 0:4.1.2-50.el5 set to be updated
addons/filelists | 197 B 00:00
aegisco/filelists 54% [======== ] 0.0 B/s | 64 kB -:- ETA
aegisco/filelists | 117 kB 00:00
base/filelists_db | 4.0 MB 00:00
epel/filelists_db | 5.4 MB 00:00
extras/filelists_db | 246 kB 00:00
updates/filelists_db | 2.7 MB 00:00
31.222.182.107 ---> Package m4.x86_64 0:1.4.16-2.el5 set to be updated
31.222.182.107 ---> Package ruby-libs.x86_64 0:1.8.7.334-2.el5 set to be updated
31.222.182.107 --> Running transaction check
31.222.182.107 ---> Package glibc.i686 0:2.5-58.el5_6.4 set to be updated
31.222.182.107 --> Processing Dependency: glibc-common = 2.5-58.el5_6.4 for package: glibc
31.222.182.107 ---> Package glibc.x86_64 0:2.5-58.el5_6.4 set to be updated
31.222.182.107 ---> Package glibc-headers.x86_64 0:2.5-58.el5_6.4 set to be updated
31.222.182.107 --> Processing Dependency: kernel-headers >= 2.2.1 for package: glibc-headers
31.222.182.107 --> Processing Dependency: kernel-headers for package: glibc-headers
31.222.182.107 --> Running transaction check
31.222.182.107 ---> Package glibc-common.x86_64 0:2.5-58.el5_6.4 set to be updated
31.222.182.107 ---> Package kernel-headers.x86_64 0:2.6.18-238.19.1.el5 set to be updated
31.222.182.107 --> Finished Dependency Resolution
31.222.182.107
31.222.182.107 Dependencies Resolved
31.222.182.107
31.222.182.107 ================================================================================
31.222.182.107 Package Arch Version Repository Size
31.222.182.107 ================================================================================
31.222.182.107 Installing:
31.222.182.107 autoconf noarch 2.68-2.el5 aegisco 1.1 M
31.222.182.107 automake noarch 1.9.6-2.3.el5 base 476 k
31.222.182.107 gcc x86_64 4.1.2-50.el5 base 5.3 M
31.222.182.107 gcc-c++ x86_64 4.1.2-50.el5 base 3.8 M
31.222.182.107 make x86_64 1:3.81-3.el5 base 470 k
31.222.182.107 ruby x86_64 1.8.7.334-2.el5 aegisco 377 k
31.222.182.107 ruby-devel x86_64 1.8.7.334-2.el5 aegisco 341 k
31.222.182.107 Installing for dependencies:
31.222.182.107 cpp x86_64 4.1.2-50.el5 base 2.9 M
31.222.182.107 glibc-devel x86_64 2.5-58.el5_6.4 updates 2.4 M
31.222.182.107 glibc-headers x86_64 2.5-58.el5_6.4 updates 594 k
31.222.182.107 kernel-headers x86_64 2.6.18-238.19.1.el5 updates 1.2 M
31.222.182.107 libgomp x86_64 4.4.4-13.el5 base 69 k
31.222.182.107 libstdc++-devel x86_64 4.1.2-50.el5 base 2.8 M
31.222.182.107 m4 x86_64 1.4.16-2.el5 aegisco 262 k
31.222.182.107 ruby-libs x86_64 1.8.7.334-2.el5 aegisco 2.1 M
31.222.182.107 Updating for dependencies:
31.222.182.107 glibc i686 2.5-58.el5_6.4 updates 5.3 M
31.222.182.107 glibc x86_64 2.5-58.el5_6.4 updates 4.8 M
31.222.182.107 glibc-common x86_64 2.5-58.el5_6.4 updates 16 M
31.222.182.107 libgcc i386 4.1.2-50.el5 base 96 k
31.222.182.107 libgcc x86_64 4.1.2-50.el5 base 99 k
31.222.182.107 libstdc++ i386 4.1.2-50.el5 base 362 k
31.222.182.107 libstdc++ x86_64 4.1.2-50.el5 base 353 k
31.222.182.107
31.222.182.107 Transaction Summary
31.222.182.107 ================================================================================
31.222.182.107 Install 15 Package(s)
31.222.182.107 Upgrade 7 Package(s)
31.222.182.107
31.222.182.107 Total download size: 52 M
31.222.182.107 Downloading Packages:
(1/22): libgomp-4.4.4-13.el5.x86_64.rpm | 69 kB 00:00
(2/22): libgcc-4.1.2-50.el5.i386.rpm | 96 kB 00:00
(3/22): libgcc-4.1.2-50.el5.x86_64.rpm | 99 kB 00:00
(4/22): m4-1.4.16-2.el (0%) 24% [=== ] 0.0 B/s | 64 kB -:- ETA
(4/22): m4-1.4.16-2.el5.x86_64.rpm | 262 kB 00:00
31.222.182.107 http://rpm.aegisco.com/aegisco/rhel/5/x86_64/ruby-devel-1.8.7.334-2.el5.x86_64.rpm: [Errno 14] HTTP Error 404: Not Found
31.222.182.107 Trying other mirror.
(6/22): libstdc++-4.1.2-50.el5.x86_64.rpm | 353 kB 00:00
(7/22): libstdc++-4.1.2-50.el5.i386.rpm | 362 kB 00:00
31.222.182.107 http://rpm.aegisco.com/aegisco/rhel/5/x86_64/ruby-1.8.7.334-2.el5.x86_64.rpm: [Errno 14] HTTP Error 404: Not Found
31.222.182.107 Trying other mirror.
(9/22): make-3.81-3.el5.x86_64.rpm | 470 kB 00:00
(10/22): automake-1.9.6-2.3.el5.noarch.rpm | 476 kB 00:00
(11/22): glibc-headers-2.5-58.el5_6.4.x86_64.rpm | 594 kB 00:00
(12/22): autoconf-2.68 (5%) 5% [- ] 0.0 B/s | 56 kB -:- ETA
(12/22): autoconf-2.68 (5%) 26% [===- ] 366 kB/s | 296 kB 00:02 ETA
(12/22): autoconf-2.68 (7%) 93% [============ ] 487 kB/s | 1.0 MB 00:00 ETA
(12/22): autoconf-2.68-2.el5.noarch.rpm | 1.1 MB 00:00
(13/22): kernel-headers-2.6.18-238.19.1.el5.x86_64.rpm | 1.2 MB 00:00
31.222.182.107 http://rpm.aegisco.com/aegisco/rhel/5/x86_64/ruby-libs-1.8.7.334-2.el5.x86_64.rpm: [Errno 14] HTTP Error 404: Not Found
31.222.182.107 Trying other mirror.
(15/22): glibc-devel-2.5-58.el5_6.4.x86_64.rpm | 2.4 MB 00:00
(16/22): libstdc++-devel-4.1.2-50.el5.x86_64.rpm | 2.8 MB 00:00
(17/22): cpp-4.1.2-50.el5.x86_64.rpm | 2.9 MB 00:00
(18/22): gcc-c++-4.1.2-50.el5.x86_64.rpm | 3.8 MB 00:00
(19/22): glibc-2.5-58.el5_6.4.x86_64.rpm | 4.8 MB 00:00
(20/22): gcc-4.1.2-50.el5.x86_64.rpm | 5.3 MB 00:00
(21/22): glibc-2.5-58.el5_6.4.i686.rpm | 5.3 MB 00:00
(22/22): glibc-common- (89%) 83% [========== ] 0.0 B/s | 14 MB -:- ETA
(22/22): glibc-common-2.5-58.el5_6.4.x86_64.rpm | 16 MB 00:00
31.222.182.107
31.222.182.107
31.222.182.107 Error Downloading Packages:
31.222.182.107 ruby-1.8.7.334-2.el5.x86_64: failure: ruby-1.8.7.334-2.el5.x86_64.rpm from aegisco: [Errno 256] No more mirrors to try.
31.222.182.107 ruby-devel-1.8.7.334-2.el5.x86_64: failure: ruby-devel-1.8.7.334-2.el5.x86_64.rpm from aegisco: [Errno 256] No more mirrors to try.
31.222.182.107 ruby-libs-1.8.7.334-2.el5.x86_64: failure: ruby-libs-1.8.7.334-2.el5.x86_64.rpm from aegisco: [Errno 256] No more mirrors to try.
31.222.182.107
31.222.182.107 -2011-08-23 07:07:45- http://production.cf.rubygems.org/rubygems/rubygems-1.6.2.tgz
31.222.182.107 Resolving production.cf.rubygems.org...
31.222.182.107 205.251.205.10, 205.251.205.27, 205.251.205.38, ...
31.222.182.107 Connecting to production.cf.rubygems.org|205.251.205.10|:80... connected.
31.222.182.107 HTTP request sent, awaiting response...
31.222.182.107 200 OK
31.222.182.107 Length: 242518 (237K) [binary/octet-stream]
31.222.182.107 Saving to: `rubygems-1.6.2.tgz'
31.222.182.107
0% [ ] 0 --.-K/s
100%[======================================>] 242,518 --.-K/s in 0.07s
31.222.182.107
31.222.182.107 2011-08-23 07:07:45 (3.19 MB/s) - `rubygems-1.6.2.tgz' saved [242518/242518]
31.222.182.107
31.222.182.107 bash: line 13: ruby: command not found
31.222.182.107 bash: line 16: gem: command not found
31.222.182.107 bash: line 17: gem: command not found
31.222.182.107 bash: line 18: gem: command not found
31.222.182.107 bash: line 19: gem: command not found
31.222.182.107 bash: line 75: /usr/bin/chef-client: No such file or directory

Instance ID: 10043748
Host ID: 9559541ff5246910ff7419f09a831985
Name: srv
Flavor: 8GB server
Image: CentOS 5.5
Metadata:
Public DNS Name: 31.222.182.107
Public IP Address: 31.222.182.107
Private IP Address: 10.176.132.104
Password: ****
Environment: _default
Run List: role[base]