Add data recovery tools and rescue guide section

Packages added: ddrescue, testdisk, foremost, sleuthkit, safecopy, smartmontools

Rescue guide section 2 covers:
- SMART health assessment
- ddrescue for cloning failing drives
- PhotoRec/TestDisk for file/partition recovery
- Foremost for file carving
- Filesystem repair (ext4, NTFS, XFS, FAT)
- Mounting disk images
- Safecopy for very damaged media

1 files changed, 8 insertions, 0 deletions

diff --git a/build.sh b/build.sh
index b816ba5..c758362 100755
--- a/build.sh
+++ b/build.sh
@@ -136,6 +136,14 @@ rsync
 mbuffer
 lsof
 
+# Data recovery
+ddrescue
+testdisk
+foremost
+sleuthkit
+safecopy
+smartmontools
+
 EOF
 
 # Get kernel version for ISO naming