Frequent asked questions (FAQ) and known bugs

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• Error:

    misa.pl not found or misa.pl permission denied
  

• Solution:

    Check if you are running the **Seqs-Extractor** in the same hard disk of your Linux system as well
  

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• Error:

    The program 'blastx' is currently not installed. You can install it by typing:sudo apt-get install ncbi-blast+
  
    dpkg: error processing archive blast+.tools/ncbi-blast_2.6.0+-2_amd64.deb (--install): conflicting packages - not installing ncbi-blast 
    Errors were encountered while processing: blast+.tools/ncbi-blast_2.6.0+-2_amd64.deb
  

• Solution:

    Run `sudo apt-get purge blast2 -y` and try install **Seqs-Extractor** again 
  

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• Error:

    Error: NCBI C++ Exception:
    T0 "/home/coremake/release_build/build/PrepareRelease_Linux64-blastn ???:0 blastn() [0x9a93a9]...offset=0x0 addr=0x9a93a9
  

• Solution:

    Maybe the **blast database** is corrupted try run the `makeblastdb` command again or select an option that automatically formats the **blast** database (See [Perform a friendly BLAST search](https://github.com/patrick-douglas/Seqs-Extractor/wiki/Perform-a-friendly-BLAST--search))