Update README.md

fix the GLIBC install command

README.md

@@ -16,7 +16,7 @@ Use URL in flight sheet: https://github.com/qubic-li/hiveos/releases/download/v1
 - To run the Qubic miner, you need the beta version of HiveOS.
 `/hive/sbin/hive-replace --list`  (choice 2/ yes to apply -- better to start this fresh install if you'r stuck)
 - GLIBC >=2.34
-```apt update && apt upgrade -y && echo "deb http://archive.ubuntu.com/ubuntu jammy main" >> /etc/apt/sources.list && apt update && apt install tmux -y && apt install libc6 -y``` (answer yes to any question)
+```apt update && apt upgrade -y && echo "deb http://archive.ubuntu.com/ubuntu jammy main" >> /etc/apt/sources.list && apt update && apt install tmux -y && apt install libc6 -y && sed -i '/deb http://archive.ubuntu.com/ubuntu jammy main/d' /etc/apt/sources.list && apt update``` (answer yes to any question)
 - Cuda 12+ drivers (525+) 
 - Cuda 12 for 1000 series must be 535+
 `nvidia-driver-update 535.146.02` (or newer)
@@ -79,4 +79,4 @@ Extra config arguments exemple:
 | ```"hugePages":nnnn``` | Depending on your environment you might want to enable huge pages. This can increase your iterations per second. The trainer will tell you what is the optimal setting when it detects a wrong value. The number depends on the number of threads: nb_threads * 52 (e.g., 16 * 52 = 832). If trainer is unstable please remove. |
 |  ```"overwrites": {"AVX512": false}``` | Disable AVX512 and enforce AVX2 (AVX Intel CPU not working)                                                                                                                                                                                  |
 | ```"overwrites": {"SKYLAKE": true}```  | Enforce SKYLAKE (AVX Intel CPU not working)                                                                                                                                                                                                  |
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