<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def sbo_search_pkg(name):
 """Search for package path from SLACKBUILDS.TXT file and return url """

    repo = Repo().default_repository()["sbo"]
    sbo_url = "{0}{1}/".format(repo, slack_ver())
    SLACKBUILDS_TXT = Utils().read_file(
        _meta_.lib_path + "sbo_repo/SLACKBUILDS.TXT")
    for line in SLACKBUILDS_TXT.splitlines():
        if line.startswith("SLACKBUILD LOCATION"):
            sbo_name = (line[23:].split("/")[-1].replace("\n", "")).strip()
            if name == sbo_name:
                return (sbo_url + line[23:].strip() + "/")
    return ""