# Error: 
# uses unknown compression for member 'control.tar.zst', giving up


# Atpako
]$ mkdir TimeLimit
]$ cd TimeLimit
]$ ar x ../time-limit_00.09.08-1_amd64.deb


# Paararhivee
]$ zstd -d < data.tar.zst| xz > data.tar.xz
]$ zstd -d < control.tar.zst| xz > control.tar.xz

# Ja vajag labot aprakstuuses unknown compression for member 'control.tar.zst', giving up
]$ mkdir CONTROL
]$ cd CONTROL

# Atarhivee *.tar.zst datni
]$  tar --use-compress-program=unzstd -xvf ../control.tar.xz
# vai
]$  tar -I unzstd -xvf ../control.tar.xz
# vai
# atarhivee *.tar.xz datni
]$ tar -xf ../control.tar.xz

# Izdzeesh veco
]$ rm ../control.tar.xz

# Saarhivee izlaboto
]$ tarxz . ../control
# vai
]$ tar -cJ ./ > ../control.tar.xz

]$ cd ../

# Sapako no jauna

]$ ar -m -c -a sdsd time-limit_00.09.08-1_amd64.deb  debian-binary control.tar.xz data.tar.xz


# Citi apraksti

mkdir tmp
cd tmp
ar x ../original.deb
# edit what you need
ar r ../fixed.deb debian-binary control.tar.* data.tar.*